Sports air filters ensure a better air flow. With a Sport Air filter, power and acceleration can be increased. A Sport Air filter also lasts longer than a standard air filter. A Sport Air Filter in many cases more than 1,000,000 km.
Brands like K&N and Green even give this guarantee. We supply these K&N Filters and Green Filters as replacement filters but also as Air intake kits. We also supply Sport Air Filters of the brands Pipercross, Injen and FK.
If you can not find certain items in our webshop, ask one of our employees.
K&N Drycharger Wrap for RC-3680, 95x76 - 51x76 x 152mm - Black (RC-3680DK)
K & N air filter covers In rally and motor cross more dust is raised in a few hours than a car would see in his life under normal conditions. For these conditions K & N has developed filter covers that provide extra protection and extend the maintenance interval of the filter. K & N covers are available in two versions: foam or nylon. K & N filter covers filter 90% of the dirt and the nylon only adds 2% more resistance, the foam sleeves adds 10% more resistance. Mounting: You can easily install the K & N air filter covers on your air filter and take it off just as easily. On YouTube you can find plenty of tutorials to help you. If you still want help installing your K & N air filter then you can always go to your dealer.
K&N Drycharger Wrap for RC-3690, 152-114 x 229mm - Black (RC-3690DK)
K&N Air Filter Wrap RC-3690, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-4160, 130-89 x 152mm - Black (RC-4160DK)
K & N air filter covers In rally and motor cross more dust is raised in a few hours than a car would see in his life under normal conditions. For these conditions K & N has developed filter covers that provide extra protection and extend the maintenance interval of the filter. K & N covers are available in two versions: foam or nylon. K & N filter covers filter 90% of the dirt and the nylon only adds 2% more resistance, the foam sleeves adds 10% more resistance. Mounting: You can easily install the K & N air filter covers on your air filter and take it off just as easily. On YouTube you can find plenty of tutorials to help you. If you still want help installing your K & N air filter then you can always go to your dealer.
K&N Drycharger Wrap for RC-4630, 140-114 x 165mm - Black (RC-4630DK)
K&N Air Filter Wrap RC-4630, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-4700, 152-102 x 171mm - Blue (RC-4700DL)
K&N Air Filter Wrap RC-4700, blue The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-4780, 168-133 x 241mm - Black (RC-4780DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-5046, 191-114 x 229mm - Black (RC-5046DK)
K&N Air Filter Wrap RC-5046, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-5062, 114-89 x 152mm - Black (RC-5062DK)
K&N Air Filter Wrap RC-5062, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-5112, 203-168 x 203mm - Black (RC-5112DK)
K&N Air Filter Wrap RC-5112, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-5139, 229-168 x 191mm - Black (RC-5139DK)
K & N air filter covers In rally and motor cross more dust is raised in a few hours than a car would see in his life under normal conditions. For these conditions K & N has developed filter covers that provide extra protection and extend the maintenance interval of the filter. K & N covers are available in two versions: foam or nylon. K & N filter covers filter 90% of the dirt and the nylon only adds 2% more resistance, the foam sleeves adds 10% more resistance. Mounting: You can easily install the K & N air filter covers on your air filter and take it off just as easily. On YouTube you can find plenty of tutorials to help you. If you still want help installing your K & N air filter then you can always go to your dealer.
K&N Drycharger Wrap for RC-5166, 203-168 x 267mm - Black (RC-5166DK)
K & N air filter covers In rally and motor cross more dust is raised in a few hours than a car would see in his life under normal conditions. For these conditions K & N has developed filter covers that provide extra protection and extend the maintenance interval of the filter. K & N covers are available in two versions: foam or nylon. K & N filter covers filter 90% of the dirt and the nylon only adds 2% more resistance, the foam sleeves adds 10% more resistance. Mounting: You can easily install the K & N air filter covers on your air filter and take it off just as easily. On YouTube you can find plenty of tutorials to help you. If you still want help installing your K & N air filter then you can always go to your dealer.
K&N Drycharger Wrap for RC-5173, 191-149 x 152mm - Black (RC-5173DK)
K&N Air Filter Wrap RC-5173, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-9310, 121-89 x 149mm - Black (RC-9310DK)
K&N Air Filter Wrap black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RC-9350, 119-89 x 124mm - Black (RC-9350DK)
K & N air filter covers In rally and motor cross more dust is raised in a few hours than a car would see in his life under normal conditions. For these conditions K & N has developed filter covers that provide extra protection and extend the maintenance interval of the filter. K & N covers are available in two versions: foam or nylon. K & N filter covers filter 90% of the dirt and the nylon only adds 2% more resistance, the foam sleeves adds 10% more resistance. Mounting: You can easily install the K & N air filter covers on your air filter and take it off just as easily. On YouTube you can find plenty of tutorials to help you. If you still want help installing your K & N air filter then you can always go to your dealer.
K&N Drycharger Wrap for RF-1001, 140x197 - 102x159 x 127mm - Black (RF-1001DK)
K&N Air Filter Wrap RF-1001, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1001, 140x197 - 102x159 x 127mm - Red (RF-1001DR)
K&N Air Filter Wrap RF-1001, red The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1009, 191-127 x 102mm - Black (RF-1009DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1014, 191-149 x 165mm - Black (RF-1014DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1015, 152-114 x 178mm - Black (RF-1015DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1020, 191-127 x 203mm - Black (RF-1020DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1020, 191-127 x 203mm - Blue (RF-1020DL)
K&N Air Filter Wrap, blue The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1020, 191-127 x 203mm - Red (RF-1020DR)
K&N Air Filter Wrap, red The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1023, 146-114 x 152mm - Black (RF-1023DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1024, 159x235 - 114x178 x 254mm - Black (RF-1024DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1032, 165-114 x 178mm - Black (RF-1032DK)
K & N air filter covers In rally and motor cross more dust is raised in a few hours than a car would see in his life under normal conditions. For these conditions K & N has developed filter covers that provide extra protection and extend the maintenance interval of the filter. K & N covers are available in two versions: foam or nylon. K & N filter covers filter 90% of the dirt and the nylon only adds 2% more resistance, the foam sleeves adds 10% more resistance. Mounting: You can easily install the K & N air filter covers on your air filter and take it off just as easily. On YouTube you can find plenty of tutorials to help you. If you still want help installing your K & N air filter then you can always go to your dealer.
K&N Drycharger Wrap for RF-1041, 191-127 x 191mm - Black (RF-1041DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1041, 191-127 x 191mm - Blue (RF-1041DL)
K&N Air Filter Wrap, blue The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1041, 191-127 x 191mm - Red (RF-1041DR)
K&N Air Filter Wrap, red The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1042, 191-127 x 165mm - Black (RF-1042DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1042, 191-127 x 165mm - Blue (RF-1042DL)
K&N Air Filter Wrap, blue The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1042, 191-127 x 165mm - Red (RF-1042DR)
K&N Air Filter Wrap, red The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1045, 140-102 x 203mm - Black (RF-1045DK)
K&N Air Filter Wrap, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1048, 191-114 x 152mm - Black (RF-1048DK)
K&N Air Filter Wrap RF-1048, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RF-1048, 191-114 x 152mm - Red (RF-1048DR)
K&N Air Filter Wrap RF-1048, red The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RU-0981, 76x102 - 64x89 x 70mm - Black (RU-0981DK)
K&N Air Filter Wrap RU-200981, black The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years
K&N Drycharger Wrap for RU-1280, 76 x 102mm - Blue (RU-1280DB)
K&N Air Filter Wrap RU-1280, blue The K&N Drycharger® is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. - This product wraps your air filter with an additional pre-filter - Extends service interval of your K&N filter - Durable silicone treated polyester material with stitched elastic openings - Water repellent treatment typically lasts 1 to 2 years