Pes cavovarus, the most common type of pes cavus, is seen primarily in neuromuscular disorders such as Charcot-Marie-Tooth disease, and in cases of unknown aetiology, conventionally termed as ‘idiopathic’ . Pes cavovarus presents with the calcaneus in
varus, the first metatarsal plantarflexed and a claw-toe deformity . Radiological analysis of pes cavus in Charcot-Marie-Tooth disease shows the forefoot is typically plantarflexed in relation to the rearfoot .