Highlights:
1.High quality: Thick fabric, PVC coating on the back, more tear resistance, friction resistance, strong characteristics, show their own texture and taste.
2.Design: External USB charging backpack, durable accessories, S-shaped shoulder strap, a variety of colors available .
3.Product advantages: Ergonomic, to carry a comfortable and relaxed shoulder strap design. Easy and effortless. Hands free .
4.Product use: External USB charging function backpack release hands while walking while playing, while charging, can hold wallet, umbrella, charging bank and other items, fashion and practical integration.
5.Kind Note: It is recommended that you read our size chart guide carefully and compare with regular sizes. If you have any questions, please feel free to contact us.

Details:

<ol> <li>Oxford fabric.</li> <li>External USB, connected to the data line, charge at any time, travel at any time and anywhere constant power. </li> <li>Leisure button, give bag items more protection.</li> <li>The hardware of the bag has been polished and polished for many times.</li> <li>Shoulder strap adjustable design, convenient and intimate.</li>