OAKLEY Barrel Dry Bag 35LBeach days and surf trips. The 35L Barrel Dry Bag is rugged, waterproof, windproof, and ready to hit the road. Oakley designed this rugged, roll top bag with plenty of carrying options: it comes with two nylon handles and two detachable shoulder straps with collapsible clips so that you can take it from duffle to backpack to weekend bag. Plus, there's a waterproof front zip for easy access to your stuff, plus external pockets for odds and ends.