Bungee closure provides superior compression and allows for one-handed adjustments. The removable medial and lateral stays are rigid enough to provide controoled restriction of inversion/eversion. Durable ballistic nylon shell is breathable and molds to the foot for a comfortable fit. A high tech spacer material padding wicks moisture away from foot. Indications: chronic weak ankles, post ankle trauma, post-op ankle recovery, prophylactic ankle protection and ankle support