Waterproof Material: Protect your things in the heavy rainy days and extreme environments. TPU Touchscreen Design: Sensitive touch screen, convenient to use your phone. Large Storage Space: More space for your daily trip, can accommodate your daily necessities. Built-in Double Mesh Bag: Keep you small items in order, convenient to take and place. Earphone Hole: Allows you answer the phone or enjoy music freely while cycling, free your hands.