This is the Fox Roll Top Clear Dry Bag. It's a waterproof dry bag that's made with clear PVC so you can see into the bag without opening it. Features a roll top closure with webbing, plstic buckle, and a removable shoulder strap. Made from super heavy duty 500D Waterproof PVC Mesh. This bag has a 10 Liter / 610 Cubic Inch capacity and measures approximately 20" x 8".