Morton’s Extension
Soft – Can be used to cushion the first metatarsal, or gently support a forefoot varus. Will compress with weight.
EVA – Can be used to support a forefoot varus with less compression. Can also stabilize the hallux from flexion and extension.
Rigid (Shell) – Used to immobilize the hallux from extension and flexion, suitable for an amputation or arthritic MTP.