Product Features:
1.Adjustable length with the maximum length is about 9 inches, and the minimum length is about 6.6 inches. Suitable for kids' shoes' size of 9,10,11,12,US Little Kid.
2.The maximum weight-bearing is about 50 KG.
3.Four different colors for choices, loved by boys and girls.
4.Easy to slip into the roller skates without taking your own shoes off.