-Never worry about your floating bag dropping it in water or water getting in. Unique water-tight overlap roll top provides the best-in-class waterproof performance. .Good for any outdoor moments。 - Adjustable shoulder straps, backpack type, very convenience, to free your hands, and for comfort when carrying heavier loads. Buckle on top makes an easy to carry handle. - Fold 3 times around the stiffening blade and then lock the buckle. It can be rolled or folded for saving space when not in use. -This waterproof barrel bag is ideal for river rafting, boating, sailing, swimming, and fishing, hiking, cycling,canoeing,kayaking,camping, etc. Works as storage bag or auxiliary floating life preserver.