As children with leg disabilities grow older, they need to constantly replace their prostheses to adapt to the growth of their bodies. Grow with you can adjust its own length and size to meet the changes in the body of the disabled child in the legs, and accompany the growth of the disabled child.This design not only solves the financial problems caused by the additional cost of purchasing prostheses for families of children with disabilities, but also provides a great degree of psychological comfort to children with disabilities.