The compact screw-on top tube bag is easily fastened for quick access using Velcro straps around the top tube and head tube. In addition, there are holes at the bottom of the softly padded bag, making it easy to attach using screws. Inside the main compartment, you'll find space for gels or a mini tool, and there's a small mesh inner pocket for organization. It features an all-around reflective print for enhanced visibility. Plus, this screw-on top tube bag is environmentally friendly, PVC-free, and water-repellent thanks to its Eco Finish. The VAUDE Green Shape label stands for environmentally-friendly, functional products made from sustainable materials.