Currently, in the field of theory and practice of rehabilitation of children with injuries of the musculoskeletal system, much attention is paid to such a method as hydro-rehabilitation (aquarehabilitation) with elements of swimming and to development of new exercises for teaching children with spastic paralysis and paresis of limbs to move in water. So developing of special locked "four" and "C" - shaped resilient polymer instead of metal hinges has become very relevant. The polymer studs and sole with anti-slip effect were applied.