USB port design: Built-in USB port makes it easy to charge your phone through the connected mobile power. With a portable headphone jack for you to listen to songs and make calls.
Large space: large capacity main bag and multiple function bags, mesh bag can be adjusted, can be put into Portable Radio Set & Laptop (16 inch), books, umbrellas, iPad, A4 files, wallets, mobile power, clothes, iphone, etc.
Fabric: polyester, friction resistant, tear resistant, waterproof, breathable, elastic, 3D ventilation, breathable design, make your back comfortable.
Shoulder strap design: S-shaped, even force, will not bring you extra pressure, so that you are comfortable.
|Main Material||Nylon Cloth|
|Capacity||36 – 55 L|
Large: 50 x 25 x 35 cm
Small: 46 x 23 x 33 cm