Propriofoot concept is a set of colored plastic plates. They have distinct projections on their underside, 2 of which are unstable. The so-called The sensorimotor activator serves as a preventive aid against flat feet, sprains, ankle or foreleg injuries, knee and hip joint damage, but also for overall body stabilization. Balancing on the flats strengthens and activates the muscles of the leg, ankle joint and the entire lower limb.