Waterproof construction to protect belongings in torrential rain and spray. Heat sealed seams for a watertight construction. Rollover, watertight top secured with buckle. Pressure valve to release air to reduce bulk. Translucent window in the front to help locate belongings. Backpack straps for easy carrying. Grab handle for easy lifting and carrying.Dimensions40 x 18 x 55cmCapacity40 LitresWashing Instructions Sponge clean only - Waterproof construction to protect belongings in torrential rain and spray. Heat sealed seams for a watertight construction. Rollover, watertight top secured with buckle. Pressure valve to release air to reduce bulk. Translucent window in the front to help locate belongings. Backpack straps for easy carrying. Grab handle for easy lifting and carrying.Dimensions40 x 18 x 55cmCapacity40 LitresWashing Instructions Sponge clean only