FEATURES: Backpack made by high density Nylon material. Large filling port with secure seal. Bite valve design, convenient for switch on/off the flow of water. Completely safe to use. With hand carry strap and adjustable shoulder strap. Keep water cool for hours. Extra carrying space for storage. DETAILS: Size – 18″ x 9″ Weight – 600g Capacity – 3L Bladder not included
