Detachable Dual-purpose Trolley Backpack Korean Style School Bag

This detachable trolley backpack has 3 different trolley rollers to choose from: 1: Ordinary two-wheel trolley backpack, suitable for flat ground use; 2: 6-wheel trolley backpack can climb stairs; 3: High-legged 6-wheel trolley backpack, more stable placement. 6-wheel 3-section design - The children's roller backpack is equipped with 6 wheels, which are wear-resistant, slide quickly, and are smooth and not stuck. It is very suitable for climbing stairs, helping to reduce the burden on children and promote their healthy growth. The aluminum alloy trolley is adjustable and detachable, suitable for students aged 6-12. It is recommended for students over 1 meter tall. It is very suitable for school, daily use or children's travel. It can be used as a trolley backpack or detached as a separate backpack. The backpack consists of a main bag for storing A4 books, textbooks and stationery, and two side mesh pockets for water bottles or umbrellas. High-quality materials and craftsmanship - Our children's roller backpack is made of high-density splash-proof fabric, which is wear-resistant and tear-resistant. In addition, the handles and shoulder straps are made of sturdy materials, and the stress-bearing parts are reinforced with reinforced seams to ensure better durability. Ergonomic Design - When used as a backpack, the S-shaped foam shoulder straps can effectively reduce the burden on children, thereby protecting their spine and ensuring healthy growth. This wheeled backpack is suitable for elementary, middle and high school students, and is perfect for school, travel, walking or other activities. Bag surface material: Nylon The length after the pull rod is opened is 90cm. Size: 31CM x18CM x 45CM, height: 45CM, length: 31CM Label: Yes

Bag Upper Material: nylon Bag Interior Pockets: inner compartment