Multifunctional Laptop Backpack with USB Charging Port

Capacity: 36-55 Litre
Interior: Interior Slot Pocket
Interior: Interior Zipper Pocket
Interior: Interior Compartment
Interior: Computer Interlayer
Lining Material: Polyester
Pattern Type: Solid
Feature: Water Repellent, USB Charging
Size: 43x30x14cm 
Weight: 1kg 

Feature:
1. USB interface + Waterproof Oxford
2. Three-dimensional air cushion back, comfortable and soft
3. Anti-wrinkle/waterproof 900D Oxford fabric
4. Earthquake-resistant computer compartment, practical and safer
5. Firm stitches/smooth zipper
6. Totally 7 pocket