Material: PolyesterColor: blackWeight: about 650gSize: about 48*38*15CMQuantity: 1 pcs Features:1. Selected durable elastic band buckle design, free to adjust the length, can be used as a single shoulder diagonal pocket bag, etc., retractable and beautiful and practical.2. Touch the navigation bag design to protect your mobile phone, ipad and other portable electronics at the same time convenient for your operation.3. Textured anti-skid base, sincerely selected high-quality fabric, good anti-slip performance, feel comfortable.4. Simple design. Classic fashion is temperament and convenient, and has a large capacity.5. With a dust-proof and waterproof cover, two straps and a diagonal strap, so you can use it if you want to use it.Package included:Cycling package*1Fuel tank strap*2Diagonal strap*1