1. Material: nylon webbing + plastic buckle 2. Applicable scenes: skiing, skating, training 3. Adjustable shoulder straps, according to the childs needs to find a suitable training method 4. Tow rope, convenient for parents and children to skate at the same time 5. Double buckle design, easy to put on, not easy to slip off 6. Back handle design, easy for parents to guard childrens safety 7. Size: 3m x 2.5cm 8. Weight: 296g