Men's Sling Shoulder Backpack USB Charging Sport Sling Anti-Theft Shoulder Bag, Waterproof Crossbody Bags Chest Daypack for Hiking Cycling Travelling Outdoor, Brown

features： USB charging interface, charging anytime, anywhere, easy battery life and lightning-fast charging Password lock anti-theft. Anti-Theft TSA Lock protects your stuff from strangers. New nano fabric, wear-resistant, scratch-resistant, and water-repellent. Hidden card pockets on the shoulder strap, easy-to-place bus cards, etc. In ergonomic design, the left and right shoulders are backed to each other, which can relieve the fatigue of one shoulder. Breathable and decompression-carrying system, heat dissipation, ventilation, shock absorption. Large-capacity storage/can store daily necessities, reasonable storage. Can be used messenger bag/shoulder bag / cross-body backpack / casual day pack/sling bag/chest bag/travel bag.