Introduction: This new type bicycle triangle bag is specially designed for outdoor sports enthusiasts. With Compact and convenient type design, simple lines and fluent streamline, you can also put some small sport accessories in the bag, just like glasses, repair tools, wallet, etc. Features: 1. Waterproof, but cannot be soaked in water 2. Hook & loop adhesive tape strap design, easy to put on and take off 3. Reflective strips on both sides ensure a safe ride at night. 4. Right angular design, suitable for various kinds of bikes. 5. Suitable for storing important accessories: Repair tools, flash lights, wallet, mobile phone etc Specifications: Color: Black Material: 600*300D Waterproof fabric Size: Approx. 19 x18 x 4.5cm / 7.4 x 7 x 1.7in Weight: Approx. 50g