Children's Two-three-wheel Trolley Schoolbag DetachableProduct information: Lining texture: Polyester Pattern: solid color Color: two wheel pink, two wheel black, two wheel Rose Red, three wheel pink, three wheel black, three wheel Rose Red Accessory type: backpack padded shoulder Material: Nylon Number of shoulder straps: Double joint Lifting parts: soft carry handle Bag internal structure: computer pocket Style: cartoon cute Applicable school age: Primary School Capacity: 20 35L Packing list: Children's