Expandable travel backpack for men and women, 17-31L, USB charging port
Expandable travel backpack with 17L to 31L capacity and a USB charging port. Quickly organize items with internal dividers and pockets, suitable for 17.3" laptops. Customer note highlights versatile size and organization
Highlights
- expandable length and capacity
- laptop compatibility
- built-in USB charging port
Pros
- expandable容量 17L → 31L
- internal dividers for organization
- multiple pockets for belongings
- fits 17.3" laptop
Cons
- no explicit material specifications beyond waterproof claim
- no ergonomic or weight details
- single size guidance without dimensions after expansion in inches
Best For
Features
- Expandable design increases capacity from 17L to 31L with dimensions 17x12x4 inches to 17x12x8 inches
- Large main compartments fit clothes, makeup bags, and camera gear with a separate wet storage area
- Dedicated laptop compartment accommodates up to 15.6-inch laptops; larger section fits a 17.3-inch laptop
- External USB charging port with built-in cable provides convenient device charging (power source not included)
