Men Large Capacity Waterproof Backpack Handbag With USB Charging Port & Audio Port
|Features|| 1.External USB port with built-in charging cable, offers a convenient charging for your electronic devices;
2.This backpack comes with Headphone port for convenient to listen music without opening up the backpack and listening music hands free;
3.Weight balance:The bag is designed to relief the weight pushing down on your shoudler when using this chest bag;
4.With adjustable Straps;
5.YOUR BEST CHOICE while you are going to a business trip, weekend trip, school, hiking, cycling, work, etc.