Specifications:Features:- Reflective line makes the cycling more safety- PE cotton filled with a function of shock resistance and being in good condition- The fabric is not easy to fade out of shapeProduct Name:Color: Blue / BlackMaterial: Tear resistant polyesterDimension: 40 x 16 x 21cm / 15.74 x 6.29 x 8.26inchCapacity: 13LInstallation: Detachable and install with ribbonPackage Weight : 468 G / 16.51 OuncesPackage Dimensions (L*W*H) : 450*200*50 MM / 17.72*7.87*1.97 InchesRetail Packaging: No, No PackingPackage Include:1 x Bike Tail Rear Bag