1 — Flexor retinaculum; 2 — Medial malleolus; 3 — Tibialis posterior; Tendon; 4 — Tibial nerve; 5 — Posterior tibial artery; 6 — Flexor digitorum longus; 7 — Tibialis posterior; 8 — Soleus; 9 — Popliteal artery; 10 — Inferior medial genicular artery; 11 — Popliteal vein; 12 — Popliteal artery; 13 — Common fibular nerve; Common peroneal nerve; 14 — Plantaris; 15 — Fibular artery; Peroneal artery; 16 — Flexor hallucis longus; 17 — Lateral malleolus; 18 — Superior fibular retinaculum; Superior peroneal retinaculum; 19 — Calcaneal tendon