SealLine Pro Portage Pack 115-Liter Waterproof Expedition Backpack Waterproof backpack for big river running and frequent portaging on canoe, kayak, fishing, and rafting trips, and adventure travel expeditions Constructed with 100 percent waterproof materials, welded seams, and DrySeal roll-top closure to keep contents dry Deluxe suspension system includes padded shoulder straps, sternum strap, padded waist belt, and ventilated back panel to ensure hauling comfort Fully adjustable suspension fits torso lengths from 16 to 23 inches; suspension and straps can be removed for a sleeker profile Pack volume: 115 liters (6,940 cubic inches); sealed dimensions: 18.5 x 12.5 x 30 inches; weight: 6 pounds 3 ounces