Technics:Embossing
Interior:Interior Compartment,Computer Interlayer,Interior Zipper Pocket,Interior Slot Pocket
Handle/Strap Type:Soft Handle
Style:Fashion
Exterior:Silt Pocket
Model Number:T-B3143
Carrying System:Air Cushion Belt
Rain Cover:No
Capacity:20-35 Litre
Lining Material:Polyester
Closure Type:zipper
Backpacks Type:Softback
Pattern Type:Solid
Gender:Unisex
Decoration:None
Main Material:nylon
Origin:Mainland China
CN:Guangdong
Item Type:Backpacks
Backpack Measurement:31cm*17cm*47 cm/15.6 inch
Colors:Black, Coffee, Silver Grey,Dark Gray
Weight:1.1KG
Type:Laptop Backpack, School Backpack; 15.6inch Laptop Backpack; 17inch Laptop Backpack
Application:Unisex Backpacks for travel,business, school
Patent:Anti-theft double layer zipper
Laptop compartment size:26.5*38cm
Lining material:Polyester
Upgrade Size:33cm*20cm*49 cm/17.3 inch
Expandable structure design:only "Upgrade" including

Compared:
1. Model 15.6inch: NO USB, with padlock
2. USB 15.6inch: with USB, with padlock
3. USB Upgrade: with USB, with padlock, with expandable structure
Feature:
1. Selected splashproof high quality material
2. Anti theft double layers zipper, Anti theft free padlock
3. Large capacity, Earphone hole design
4. External USB charging port, only USB port, power bank not included
5. Expandable structure design: only "Upgrade" including
Please Note:
The payment of import duties is the obligation of every citizen.
The exact charges are based on the customs import policies of different countries.
It's  not allowed that the rejection of parcels and opened disputes due to tariff issues.
If you want to know more about "Black USB Upgrade", just click the photo: