Sling Bag Multifunctional Crossbody Pack with USB Charging Port Chest Bag for Outdoor Sports Hiking Cycling Mountaineering Travelling

Features:
Made from durable polyester fabric, high tear strength high abrasion resistance.
Lots of individual compartments meet your daily needs and make everything in order.
Built-in USB port offers you a more convenient way to charge your phone while walking.
Adjustable shoulder belt to meet different requirements for both men and women.
It can be worn in the front or back of body.
Perfect for walking, traveling, cycling, hiking, shopping, fitness and daily use.
Note:
Please noted that this backpack doesn't power itself, USB charging port only offers an easy access to charge.