Brand Name: tigernu
Origin: Mainland China
CN: Guangdong
Main Material: Nylon
Gender: Men
Lining Material: POLYESTER
Capacity: Below 20 Litre, 10L/18L
High-concerned chemical: None
Backpacks Type: External Frame
Interior: Interior Slot Pocket, Cell Phone Pocket, Interior Zipper Pocket, Interior Compartment, Computer Interlayer
Handle/Strap Type: soft handle
Exterior: Silt Pocket
Decoration: None
Technics: jacquard
Item Type: Backpacks
Place Of Origin: China (mainland)
Carrying System: Physiological Curve Back
Closure Type: Zipper
Rain Cover: No
Model Number: T-B9121
Style: Business, Korean; Business; Fashion; Casual; Commuting
Pattern Type: Solid
Color: Black
Material: High Elastic Cork-bottom Fabric
Weight: 0.88KG/1.11KG
15.6inch Backpack Sizes: 30*9/16*43cm; 12.20*3.54/6.29*16.92inch
Type: Business Backpack; Men Fashion Backpack; 15.6inch Laptop Backpack; Extended Backpack; Waterproof Backpack; Men Backpack; Mochila; Mochila Para Notebook; Free Shipping Backpack; 15.6inch laptop backpack; thin backpack for laptop
Fit For: 14inch laptop; 15.6 inch Laptop; 17inch laptop
Zipper: Brand Innovative Suspended Zipper
Features: High Elastic Cork-bottom Fabric; Waterproof; Brand Innovative Suspended Zipper; Expandable; Light-weight;
Note: Carry a 10-year warranty against defects in zippers. This warranty covers replacement parts and repair services, excluding damage resulting from accidents, improper care. Valid for original purchaser with proof of purchase.
Choice: yes
semi_Choice: yes

Product Description

FEATURES

1. Anti-Freeze and Waterproof, High-density & High elastic cork-bottom material

2. Anti-theft zipper, Brand Innovative Suspended Zipper, reduce friction, longer life time

3. Large capacity design, can be expanded by 7cm;

4. Multi-functional pocket & Multi-layer space: 15.6inch Laptop Protection Compartment & Tablet Protection Compartment & Phone Pocket; Large Net Pocket & Small Net Pocket;

5.Ergonomic back design, Luggage strap, back anti-theft zipper pocket and the breathable back cushion

Pros & Cons

Pros

Waterproof cork-bottom fabric construction
Expandable storage capacity up to 18L
Dedicated 15.6-inch laptop protective compartment
10-year zipper defect warranty

Cons

Weighs up to 1.11KG when fully expanded
No built-in rain cover for extreme wet weather
Only available in solid black color option

Common Questions

What is the maximum laptop size this backpack can fit?

This backpack can fit up to a 17-inch laptop, with a dedicated computer interlayer for 15.6-inch devices as standard.

Is this backpack waterproof?

Yes, it is made with high-density, high-elastic cork-bottom fabric that is anti-freeze and waterproof.

Can this backpack expand for extra storage space?

Yes, it can be expanded by 7cm to increase its total storage capacity from 10L up to 18L.

What kind of warranty does this backpack come with?

It includes a 10-year warranty against zipper defects, covering replacement parts and repair services excluding accidental damage.

What additional features does the zipper have?

It uses a brand innovative suspended zipper design to reduce friction and extend the zipper's service life.

Product information last updated on February 7, 2026

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