The Filson Dry Roll-Top Tote Bag quite possibly the perfect tote bag for when the trip to the shops take you through a lagoon. In all seriousness, its a 100% waterproof bag thatll keep all your belongings nice n dry when youre off kayaking and the like, and is proper massive to boot. Think of the amount of frosty pilsners youll be able to stow in the beauty. 100% nylon. Waterproof fabric. Roll top with buckle fastening. Webbing carry handles. Detachable shoulder strap.