New backpack, junior high school student burden reduction spine protection schoolbag, female high school large-capacity male backpack, high-end niche

Pattern: Text Lining texture: polyester fiber Function: Other Material: Nylon Carry System: Physiological Curve Backplane Size: uniform size Length: 46 cm Width: 30 cm Height: 14 cm Capacity: 20-35L Label: Yes Washing Care: Hand or machine washable