Business Casual Backpack Men's Large Capacity

Product information:
Pattern: solid color
Lining texture: Polyester
Applicable scenario: leisure travel
Color: black, gray, blue
Applicable gender: neutral/both men and women
Function: Waterproof
Material: Nylon
Bearing system: Curved shoulder strap
Popular elements: stitching, contrast color
Style: Urban Simplicity
Capacity: below 20L