Large zipper opening design, easy access, non-slip zipper puller can be easily grasped even when wearing winter gloves. The bicycle bag is suitable for most of bicycles, such as folding bicycles, road bicycles and mountain bicycles. Waterproof and durable This bicycle bag is made of high-strength materials, waterproof and weather-resistant, and easy to wipe clean the surface. The front tube bag is made of high quality material, which is durable, wear resistant and in good shape, don't worry about deformation. The slim body design and the install position of under bike tube effectively help to minimize the wind resistance, and prevent legs hitting during cycling. It can easily store most essential items, such as phones, wallets, keys, mini bike pumps, cable locks, maintenance Specification: 1 Pcs * Bicycle Bag. Size: 25 * 20 * 20 cm. Package included:. Note: 1.1 inch=2.45cm/1cm0.393inch 2.Please allow 1-3 cm error due to manual measurement. pls make sure you do not mind before you bid 3.Due to the difference between different monitors, the picture may not reflect the actual color of the product