Features: Waterproof and Durable: Made of quality oxford-cloth material, durable, firm, waterproof. Easy to clean and care. The bike saddle bag can protect your item from rain and dirt. Large Capacity: Perfect size for the mountain bike front tube frame with plenty of room for your cell-phone, wallet, keys, glove, small tools, energies stick, nutrition or for additional junk. Medium and Portable Body: Cycling top tube bike pouch bag has a proper designs make you riding more smoothly and comfortable, and your knees will never hit your frame bike bag. Easy to Install: Equipped with adjustable hook and looped, install and release quickly without any tools. This bike frame bag does not move and shift around like some other bike bag. Humanization Design: The front bike bag is portable, you can take bike pouch easily while leaving away from your bikes. Three hook & looped strap design for quick release & installation. Specifications: Material: Oxford-cloth Color: Black Blue/Black Red/Yellow Green/Black Package Weight: approx.65g Size: approx.25x18.5x4cm/9.84x7.28x1.57in (More Size Detail, Please See Photo.) Package Includes: 1Pc Bike Frame Bag note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!