Z/Tek Waterproof Floating Ultimate Dry Gear Sack, 2L Roll top Pack, Lightweight, with Shoulder Straps, Durable & Sturdy, Heavy Duty Pack, for Boating, Kayaking, Rafting, Swimming, Hiking, Beach Reinforced construction on all stress points, making sure to ensure the seal of the bag fold 3-4 times around stiffened portion Compact and lightweight, this simple to use roll top bag comes with a detachable shoulder strap for the 2l and two straps with the 30l Floating dry bag can handle quick submersion, and is easily visible in water Perfect size to carry multiple articles of clothing along with the room for personal items that cant get wet Bag dimensions 2l 4.7 in. x 11.4 In. L net weight 4.2 Oz