New schoolbag women's simple high school junior high school backpack men's casual backpack dirt-resistant large-capacity cross-border

Pattern: Solid Color Lining texture: Polyester Function: waterproof, wear-resistant, load-reducing Material: Nylon Carry system: curved shoulder strap Size: uniform size Length: 44 cm Width: 31 cm Height: 15 cm Capacity: 20-35L Label: Yes Washing Care: Hand or machine washable