Backpack men's business trendy brand waterproof large-capacity backpack leisure travel schoolbag high value for junior high school students

Computer size: 15 inches Lining texture: Polyester Function: USB port Material: Nylon Carry system: curved shoulder strap Popular elements: sewing line Style: Business commuting Capacity: 20-35L Size: uniform size Length: 44 cm Height: 29 cm Width: 15 cm

Washing Care: Hand or machine washable Label: Yes Washing Care: Hand or machine washable