Made of high-density oxford fabric, this waterproof, wear-resistant, and sturdy shoulder crossbody backpack features a USB charging port. Its breathable and decompression carrying system ensures heat dissipation, ventilation, and shock absorption, making it more comfortable to carry heavy loads and relieving shoulder stress. The cushioned back provides plenty of comfort. This stylish travel sling bag can be used as a chest bag or shoulder bag, suitable for both men and women. Perfect for outdoor activities like cycling, day trips, hiking, sightseeing, travel, camping, shopping, and work. Keep your hands free and enjoy your outdoor sports (hiking, camping, climbing, running, cycling, etc.).