Multi-Function Business Backpack With USB Charge For Man

Features:
Multi-layer storage space backpack, convenient to store and take things.
Oxford cloth and dacron material, waterproof and wear-resisting.
Three-dimensional shape, anti-theft and anti-cutting.
Hidden zipper on back improve the safety of travel.
External USB charge free your hands and enjoy the travel.
Pearl breathable pressure-reducing pad and s-shaped shoulder strap could reduce shoulder pressure.
SBS zipper, stable and durable and non-skid.
Multi-function such as bus pass package and shrinkable side package help you live better.