NORCO Active Series Idaho luggage carrier bag Spacious top pannier in a compact shape, ideal for seat post racks. universal four-point velcro fastening for all common luggage carriers robust Norco nylon fabric with diamond ripstop structure lined, dimensionally stable design lid with tension cord and inner compartment robust, rubberised bottom reflective applications practical outer pockets and detachable key ring rain cover and detachable shoulder strap Weight: approx. 530g