Description: Premium MaterialBike Frame Bag is made of PU leather material, which is waterproof, wear resistant, rainproof, dustproof and sturdy.Large CapacityThe interior of the Bike Frame Storage Bag adopts two mesh pockets for easy classification and storage of items. Suitable for mobile phones, glasses, keys, cards, etc.Reflective Pattern DesignWaterproof Bike Bag has a reflective pattern design, which increases your visibility and improves riding security when riding at night.Easy to InstallBicycle Under Top Tube Bag, simple and convenient installation, no other complicated tools are required, suitable for different bicycle frame.Easy to UseHard Shell Bicycle Bag, zipper design, easy to open and close. This is your ideal cycling accessory, suitable for mountain road bicycle trip, travel outdoor, riding Specification: Material: PU leather Size Chart: 27cmx11.5cmx7cm/10.63inchx4.53inchx2.76inch Package Includes: 1xBike Frame Bag Note: Please allow slightly errors 1-2cm differences due to manual measurement.