Large capacity Designed to hold daily riding essentials such as your phone, water bottle, wallet, keys, and other bike accessories. Mesh pockets on both sides help keep items organized and easy to access. Sensitive touch screen window The phone window uses a durable polymer material that is transparent and touchresponsive, allowing you to operate your phone while riding. Clear PVC pocket provides a convenient place to store a map or phone for quick reference. Insulation and temperature control Can also serve as a cooler bag for snacks and drinks. Features a thick layer of aluminum foil to help keep items warm or cold, helping maintain freshness during rides. Safe and durable Made from density 600D polyester for strength and durability. Easy to wipe clean after riding through mud or splashes. Front reflective strips enhance visibility and safety at night. Use scenarios Daily commute: keep your phone, wallet, keys, and a bottle within reach; use the touch window to check navigation without stopping. Weekend rides or longer trips: use the insulated compartment to keep beverages or snacks at the right temperature. Errands and groceries: tall capacity and side pockets help organize small items while maintaining easy access.