Givi 3D603 Tanklock Range Quick Release Tank Bag 4 Lt Thermoformed Tank bag, using the new quick fitting system Tanklock to lock/unlock, to be fitted in conjunction with the specific carriers BF_ _ Thermoformed in EVA laminated Polyester 1000D, has a semi rigid structure that gives to the product more solidity, full loading capacity, lightness, and an aerodynamic and sportive design. Supplied with waterproof zips, waterproof bag, shoulder strap and an internal pocket to carry the Smart Phone including the larger I phone 5. Volume 4 Liters Size 10.6" L x 9.4" W x 7" T Requires Bike Specific BF series Mounting Flange Adapter/Fitting Kit sold separately