Features Enter your model number to make sure this fits. 100% Polyester Imported Waterproof, welded seams Durable, lightweight Roll top closure Padded interior laptop sleeve Bike light attachment strap Description Product Description Old-school style with futuristic performance the stylish rangefinder dry backpack moonlights as a technical waterproof backpack for traveling or bike commuting. The roll top closure and side compression straps create a solid weather-ready waterproof seal. Storage in the pack body gives you easy access to things you need on the fly like sunscreen, a rain shell and more. Welded seams and a sternum strap round out this functional backpack.