USB Charging Wear-resistant Backpack 15.6 Inches for Notebook

Original factory page on 1688: https://detail.1688.com/offer/610210399900.html

Material: Oxford cloth
Bag size: large
Lining texture: polyester
Computer size: 15.6 inches
Outer bag type: three-dimensional bag
Waterproofing: Waterproof
Strap root number: double root
Carrying system: air cushion strap
Carrying parts: soft handle
Function: breathable, waterproof, wear-resistant, shock-resistant, load-reducing
Hardness: medium to soft
Opening method: zipper
Internal structure of the bag: mobile phone bag, ID bag, computer slip pocket
Capacity:20-35L