POSO 17.3" Expandable Mens Travel Laptop Backpack PS-660

Brand: POSO
Model: PS-660
Target Size: Fits up to 17.3-inch laptops
Capacity: Up to 40 Liters (Expandable design)
Material: High-quality water-resistant/water-repellent nylon fabric
Compartments: Multiple main compartments and inner organization pockets (including dedicated tech, tablet, and apparel sections)
Charging Feature: Built-in external USB charging port
Back & Straps: Multi-layer honeycomb mesh elastic foam back cushion for breathability and shock absorption, paired with padded adjustable shoulder straps
Expandable storage zipper
Luggage/suitcase trolley strap
Hidden anti-theft back pocket
Quick-access card pocket and sunglasses hook on the shoulder strap
Side mesh pocket for water bottles or umbrellas