Size:Approx Dimensions: 8.27 X 5.12 X 12.6 inches Capacity: 8.74L External USB with built-in charging cable.
Anti-theft: This Chest Bag apply anti-theft design techology .Zipper of main pocket is fully hidden in the back of this bag, no theft can easiyy open your bag
Scratch-resistant and Waterproof fabric: Made of durable Oxford Textile & Polyester fabric, anti-tear, water splashing, very simple but fashion
Night safety shoulder bag: There is a Reflective Stripe on the front of the bag which makes this backpack more conspicuous in the night. This is a safe chest bag for you to walk at night
Ultra-comfortable across your back and chest. It can act as a single-shoulder bag/sling bag, or a cross-body bag, perfect for hiking, short trip, school attendance, going out, vacation, camping, shopping and so on