bike saddle bag(saddlebag,sport bike bag) with wateproof material,any color is available . Item No.:ZS001Descrip:waterproof bike saddle bag(saddlebag,sport bike bag)Brand:DoboMaterial: 600*600D/PVC Size:33*17*7CMFunction:easy for fix on the bicycle seat can fill your mobile phone,MP3,camera and other small things on it