Ultradurable dry bag backpack features adjustable EVA foam pack harness with supportive sternum strap and removable 1.5-inch webbing hip belt Manufactured from lightweight, waterproof TPU-coated 420D nylon, with a triple-coated base for strength; white laminate interior for better visibility of bag contents Reinforced waterproof seams are double-stitched, and tape sealed; secure hypalon roll-top closure with easy-grab handles, and multiple lash points for gear attachment and stacking Low-profile, streamlined shape saves space, and oval base resists rolling; patent-pending field repair buckle can be replaced in seconds 75-liter backpack is ideal for kayaking, canoeing, rafting, and motorcycle touring; measures 14.4 x 13 x 26.6 inches when closed, and weighs 1.8 pounds; volume is 75 liters (with closure rolled three times)