The sural nerve supplies skin on the lower posterolateral surface of the leg and the lateral side of the foot and little toe.
The medial calcaneal nerve is often multiple and originates from the tibial nerve low in the leg near the ankle and descends onto the medial side of the heel.
The medial calcaneal nerve innervates skin on the medial surface and sole of the heel (Fig. 6.90).
Lateral compartment of leg