Powerclaw Superior Latching System: Secure and reliable closure Indestructible and Lightweight NK-7 Resin: Durability without the bulk Water Resistant and Dustproof IP65 Rated: Protection against the elements Built to organize, protect, carry and survive tough conditions, the NANUK 935 waterproof hard case will take the abuse so your gear doesnt. Three soft-grip handles make this wheeled case one of the most convenient on the market, but thats only the beginning. Polyurethane wheels withstand rough terrain while the one-handed retractable handle makes it easy to use and versatile. No matter where youre headed, youre guaranteed a smooth and hassle-free trip.