Strong Material - This harness is made of high-quality nylon material which is strong and durable, not easy to wear. Both the hook and the drawstring can carry heavy weight to ensure that the child is very safe during use. Prfect for Beginner - This seat belt allows you to help your children learn skiing, skating and other sports quickly, especially when they are skiing down the mountain, you can control their speed and ensure their safety. Perfect for snowboarding, skiing, in-line skating and ice skating. Adjustable length - The shoulder strap and waist belt of the harness can be adjusted. You can adjust a safe length according to the size of the child. It's suitable for most children aged 2-7. (Please check the picture for specific size). Easy to Use - Put the harness around the childs waist, then tie the shoulder belt around the childs shoulders and buckle the belt buckle, and then adjust the length to ensure that the seat belt will not slack. Then you can teach your kids to enjoy skiing. Convenient Handle Design - Anti-slip handles further enhance the safety of the child in skiing, skating and other sports. It can also help you easily transfer your child to the chair lift and hold onto the child safely on the chair lift.