[Large storage space] The main bag has a built-in zipper compartment for easy storage of items. The front zipper pocket is more convenient to take things and meet the needs of daily travel. Corresponding size: The height is small and will not hinder the installation and use of the stopwatch and bicycle lights. [Waterproof]Waterproof fabric, with laminated waterproof zipper, can effectively block rainwater. Using high-quality materials, it can provide a safe environment for items even on . Simple switching scene: can be used as a front bag and a -frame triple-cornered bag. The detachable shoulder strap can be switched into a messenger bag, chest bag, handbag and anytime, anywhere. Universal scenarios to meet your different needs. More details: 360-degree rotation and pressing the quick release shoulder strap, which can be quickly and safely removed and installed. The safety warning reflector provides safety for driving at night. Colour: black Material: 500DPVC mesh fabric Size: 22x12x18cm Package Contents: 1 * Bike Handlebar Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.