This versatile Zefal Bike Smart Charge Phone & Storage Bag comes with a 10,000mAh Power Bank (2H) to keep your devices charged on the go. The bag is designed to fit most smartphones and features a touch screen compatible window, allowing you to use your phone without taking it out of the bag. The bag also has additional storage space for small items such as keys, cash, and cards. The sleek black design makes it a stylish addition to any cycling outfit. It is compatible with most USB devices and can be easily attached to your bike frame. Whether you\'re commuting to work, going on a long-distance ride, or just running errands, this multifunctional storage bag is a must-have for any cyclist.