Multicast Air Foam ankle brace has injection molded shells which can be easily adjusted. Besides having indication for acute and chronic ankle instabilities, comes with the air valve at proximal end of brace that permits simple adjustment of air when required. Its air bladders have a soft film exterior lining for comfort and to obstruct skin irritation. Its injection molded shells offer medial/lateral support. It is used during acute to chronic ankle sprains, instabilities, malleolar fractures and rehabilitation after fibular ankle surgery.