back-protecting large-capacity schoolbag, large-capacity 3D modeling design ergonomic design-thickened back plate & adjustable shoulder straps reduce burden advanced Protection-900D+600D polyester +PU coating (waterproof and wear-resistant) there is a partition at the bottom Please take note: If the item is assorted, random design/colour will be delivered. Back buckle design OPP bag individual packing,6 asst. Please take note: If the item is assorted, random design/colour will be delivered.