Features: Bottom Exhaust: There are exhaust holes at the bottom of the car body which are convenient for air circulation and reduce internal force. Two-way Zipper: The bag mouth adopts two-way zipper which is more comfortable and easy to use. Full texture strong and durable. The system has larger capacity and more convenient travel. Detachable Design: It can be installed on the car body or detachable on travel equipment. Enough to accommodate devices such as smart phones power sets wallets sunglasses digital cameras. Multi-functional Pocket: can be used as an information bag ideal for outdoor camping hiking mountaineering cycling tourism vacation. Intimate Service: We are committed to making customers obtain products that they are satisfied with. If there is anything unsatisfied please contact us. Specifications: Color: Black dark light Material: Oxford Bag Size: 18*18*8cm Belt Length: 15cm Note: Due to different computer resolutions there may be some color distortion. Due to different hand measurements there may be slight errors. includes: 1*Bag