Extra space, extra security – the ultimate large-capacity laptop backpack for travel, work, and school.

Specifications:

• Color: Black

• Material: Waterproof Oxford cloth (wear-resistant, moistureproof)

• Size: 49 × 32 × 15 cm

• Expanded Size: 49 × 32 × 20 cm

• Capacity: Fits laptops up to 17 inches

• Carrying System: Breathable back with comfortable foam shoulder straps

• Security: Anti-theft back zipper pocket + password lock

• Functionality: Wet/dry separation area + vacuum compression airtight design

• Note: Vacuum pump not included

Features:

• Expandable capacity with vacuum compression for efficient packing

• Large 17" laptop compartment plus multiple storage sections

• Waterproof Oxford fabric protects against rain and wear

• Wet/dry separation keeps clothes and essentials organized

• Anti-theft zipper pocket and built-in password lock for secure travel

• Breathable back panel and padded straps for lasting comfort

• Suitable for school, business, hiking, and air travel

Description:
This expandable laptop backpack is built for those who need space, security, and durability. Expanding from 15 cm to 20 cm depth, it offers ample storage for a 17-inch laptop, clothes, and travel gear. The vacuum compression design (pump not included) helps maximize space while keeping everything tightly packed and organized.

Crafted from waterproof Oxford cloth, the backpack is wear-resistant and moistureproof, ensuring long-lasting use in any condition. With thoughtful details like a wet/dry separation area, breathable back padding, anti-theft pocket, and password lock, it provides both comfort and peace of mind. Ideal for boarding, business trips, school, or outdoor adventures, this backpack adapts to every journey.