IELGY premium gray large-capacity backpack, backpack, black versatile solid color schoolbag

Lining texture: Polyester Applicable scenario: daily matching Color: black, grey Type of outer pocket: open pocket Function: Wear resistant Material: Nylon Size: No specification Opening method: zipper Bag internal structure: zipper hidden bag, mobile phone bag, ID bag Popular elements: sewing line With or without interlayer: none