This is a great handlebar bag for cyclist. It is constructed of wear-resistant polyester fabric for long-term use. The zippered main compartment is spacious and insulated, which means it can hold a lot of items while also keeping your beverage cool. The transparent PVC pouch on the top provides a convenient "display platform" for your map or cellphone. The mesh pockets on both sides can hold some small items within your reach in seconds. The reflective strip on the front improves visibility and safety at night. With adhesive fastener strap, you can mount the bag on your bike handlebar easily. Features: Made of high-quality 600D polyester fabric, wear-resistant and long-lasting. Spacious insulated main pocket offers ample storage space and keeps your beverage cool. Transparent PVC pouch for holding your map or cellphone. Two mesh side pockets to keep small items handy. Reflective strip remains highly visible in low light, safe for nighttime riding. Quick-release mounting strap, easy to install on the handlebar. Specifications: Material: 600D polyester fabric + PVC Color: Black / Grey (optional) Size: Small / Large (optional) Small: 21.5 * 13.5 * 16.5cm / 8.5 * 5.3 * 6.5in Weight: Approx. 170g / 6.0oz Large:26 * 15 * 20cm/ 10.2 * 5.9 * 7.9in Weight: Approx. 215g / 7.6oz Package List: 1 * Handlebar Bag