This is the Fox Deluxe Waterproof Backpack. It's a dry bag with all the components of a backpack! Features a roll-top closure with webbing and plastic buckles. The pack has a 40 Liter / 2,440 Cubic Inch capacity and measures approximately 9" x 7" x 26". There is a front pocket with a waterproof zipper. Made with a super heavy duty 500D Waterproof PVC material that will stand up to any challenge. The pack also has padded shoudler straps and a padded foam back panel for extra comfort.