New double shoulder bag male Outdoor Travel College schoolbag computer knapsack USB charging, waterproof and anti-theft

Material: Oxford cloth

Capacity：20-35L

Size: 42*30*13cm

Opening method: zipper
Material: Polyester
Function: Breathable, wear-resistant, anti-theft, lightening, shockproof
Lining texture: polyester cotton
Accessories type: anti-theft device
Strap root number: double root
Lifting parts: soft handle
Bag shapes: square vertical section
Carrying system: curved shoulder strap
Color: purple, black, dark blue, gray