Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: This bike triangle bag Product Features large capacity to offer roomy space for your riding essentials. It is easy to install with the quick-release straps. Product Features: Durably made with anti-abrasive polyester fabric, water-resistant and wear-resistant. Big zippered opening provides easy access to your items. Adhesive mounting straps help fix the bag in place. Large capacity fits most cycling essentials like smartphones, wallet, keys, small bike pump, repair tools, etc. Specifications: Product material: Polyester Size: M / L (optional) M: 34.5 * 13 * 5.5cm / 13.6 * 5.1 * 2.2in; Weight: 140g / 4.9oz L: 40 * 13.5 * 5.5cm / 15.7 * 5.3 * 2.2in; Weight: 150g / 5.3oz Package List: 1 * Bike Triangle Bag Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.