WATERPROOF MATERIAL --- Made of PU leather with insulated inner layer, this bike front bag is waterproof, wear-resistant and durable enough to ensure long-period service time.LARGE CAPACITY --- Overall dimensions: 21 x 11 x 17cm / 8.3 x 4.3 x 6.7 inches, roomy capacity makes it possible to store a cell phone, map, wallet, gloves, tools or umbrella. What's more, you can carry lunch box in it conveniently.TOUCHSCREEN PHONE POCKET --- Adopts Transparent TPU film, touch sensitive, high resolution, you can operate your mobile phone easily while cycling. (The fingerprint recognition function cannot be used when phone is put in.)3 USING METHODS --- (1) When attached on the bike handlebar, it's a stylish bike handlebar bag. (2)With the adjustable shoulder strap, this canvas bag can be used as a shoulder bag / corssbody bag. (3) With the insulated layer, it's also a perfect lunch bag which can help keep things inside cool or warm.EASY INSTALLATION --- Adopts three-point Magictape strap for quick release & installation, this waterproof bike bag is suitable for most kinds of bicycles