Plantar Fasciitis Full size solid cast of ankle and foot bones features the plantar calcaneonavicular (spring) ligament with plantar fasciitis. Foot/ankle anatomy also includes: tibia, fibula, calcaneus, calcaneal (Achilles) tendon, deltoid ligament, lateral (collateral) ligament, plantar aponeurosis, cuneiform, phalanges, cuboid, navicular, and metatarsal bones. Foot and ankle anatomy model size: 9" x 23/4" x 4" Card size: 61/2" x 51/4" 5" x 6" x 1" White Base included