Spacious, secure, and stylish – the all-in-one backpack for school, business, and travel.

Specifications:

• Color: Light Blue

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

• Size: 42 × 30 × 15 cm

• Expanded Size: 42 × 30 × 20 cm

• Capacity: Up to 40L, fits laptops up to 16 inches

• Carrying System: Breathable back + comfortable foam shoulder straps

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

• Functionality: Wet/dry separation, vacuum compression airtight storage

• Extra: Built-in USB charging port

• Style: Suitable for business, school, hiking, and boarding

Features:

• Large 40L expandable capacity with vacuum compression for organized packing

• Dedicated laptop compartment for 16-inch devices

• USB charging port for convenient power access anywhere

• Waterproof, wear-resistant Oxford fabric for reliable durability

• Breathable back panel and padded straps for all-day comfort

• Wet/dry separation area keeps clothes and essentials fresh and organized

• Anti-theft back pocket + password lock for secure travel

• Stylish light blue design – professional yet modern for multiple uses

Description:
This expandable laptop backpack combines versatility and security, making it perfect for students, professionals, and travelers. With a capacity of up to 40L, it fits a 16-inch laptop and offers dedicated compartments for clothes, gadgets, and essentials. The vacuum compression design and wet/dry separation keep everything neatly packed, whether for school, hiking, or business trips.

Made from waterproof and wear-resistant Oxford cloth, it ensures durability in all conditions. Added features like a USB charging port, breathable back padding, anti-theft zipper pocket, and built-in password lock provide safety and convenience, giving you peace of mind wherever your journey takes you.