Business Casual Computer Backpack with USB Charging

Material: Oxford Fabric  
Function: Breathable, Waterproof, Wear-resistant, Shockproof  
Capacity: 20-35L  
Laptop Compartment Size: 14 inches  
Lining Material: Polyester  
Backpack System: Air Cushion Strap  
Pattern: Solid Color  
Style: Cross-border Trend  
Trend Element: Stitching  
Color: Blue, Black, Gray, Sky Blue, Pink  
Usage Scenario: Casual Travel  
Season: Spring 2026