MotoCentric Cruiser Pack - Black Dimensions: 16"H X 14.5"W X 10"D 600D Maxtura&trade; Weather/Water Resistant Construction Reflect-A-Light&trade; Reflective Piping Universal Back Rest/Sissy Bar Mounting System, Expands From 5"-14" Includes Mounting Straps That Connect To Bike, Also Converts To Shoulder Strap