Specs:Color: BlackMaterials: TPUWhat does "Submersible" Mean? The Aquaclip sealing system used on this Aquapac has been independently tested by the world-famous Engineering Research Centre at Imperial College, London. It"s guaranteed waterproof to the international standard IPX8, which is as waterproof as you can get. It means that if you really want to you can hold it 15ft/5m underwater for half an hour safe in the knowledge that the stuff inside will stay completely safe and dry.Dimensions of case (flat, closed): W 6.5" x H 15.5"