Feature: 1. Flexible Use: The handlebar bottle bag is equipped with strap that allows the rider to easily adjust the position of the bag according to the complex structure of frame or individual preferences, providing great convenience on extended rides. 2. Water Resistance: The bag is made of water resistant polyester material, which is not only not afraid of rain when out riding, but also protects the water bottle from getting wet. With safe, practical features, make riding more convenient and comfortable. 3. Thermal Insulation: The water cup protector is insulated to keep cold, unique insulation layer design, effectively reduce the impact of the outside temperature on the internal liquid, so that every sip of drink is as delicious as the beginning, adding a comfortable ride. 4. Drawstring Design: The opening of the water bottle bag can be easily adjusted in size as needed. During the riding, the opening can be closed tightly with just one pull, effectively preventing the water bottle from shaking or accidentally falling off during the bumpy road. 5. Secure Fixing: The holder fits tightly toframe, forming a solid triangular support structure. Even at high speeds or on rough roads, the bag can effectively resist shock and vibration, preventing the water bottle bag from loosening or falling off. Specification: Item Type: Bike Water Bottle Holder Material: Polyester, Aluminium film. Package List: 1 x Cycling Water Bottle Bag