The Tanklock system eliminates the need for straps and magnets; securing the bag to the flange mounted to the fuel cap for a quick and easy installation.; Thermoformed in EVA laminated Polyester 600D and Guzy600D UV resistant materials Side reflective inserts Includes an adjustable shoulder strap, handle for easy transportation off the bike Transparent window for storage of smartphone High-visibility rain cover Zipper pulls designed to be used with a safety lock Prepared cable port 15 Liter capacity Dimensions: 11" L x 13.2" W x 10.2" H; Note: Tanklock fitting system requires a tank lock ring (sold separately)