Business backpack men's business trip travel bag splicing large capacity junior high school high school student schoolbag

Computer size: 16 inches Lining texture: Polyester Function: Spine protection Size: 30 * 15 * 42cm Material: Oxford Spinning Carry system: curved shoulder strap Popular elements: sewing line Style: Business commuting Capacity: 20-35L Upper material: Oxford fabric Label: Yes Washing Care: Hand or machine washable