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 14" x 9" x 26". There is a front pocket with a waterproof zipper and clear window to see into the pocket. Made with a super heavy duty 500D Waterproof PVC material that will stand up to any challenge. There is a reflective band on the bottom of the front face of the pack to help locating it in inclement weather or to write your name. The pack also has padded shoudler straps and a padded foam back panel for extra comfort.