Backpack, Waterproof, USB Charging Port

Adjustable Sling BagThe flexible strap of chest bag can be adjusted varied,You can freely adjust the shoulder straps according to your preferences. Large CapacityShoulder bag with multiple compartments and pockets including a hidden security pocket, mobile phone pocket,big pockets with room for all your belongings. USB Charger Port & Headphone HoleCross body bag with USB Charging Port & Headphone Hole(without portable charger) - Implant USB cable. A Mobile Phone Pocket in shoulder strap makes you convenient for charging and listening while walking. High-materials Crossbody Backpack is made of nylon material, which is durable,scratch-resistant,comfortable,waterproof and lightweight.