The original ASO® Ankle stabilizing orthosis provides excellent support, comfort and
durability with angled stabilizing straps that contour above the malleolii, spacer mesh
fabric in the tongue and on the inside of the boot along the Achilles tendon and an
invisible seam at the rear portion of the boot. The ASO® is bilateral and fits either
the left or right foot. Indications include: inversion or eversion ankle sprains and
medial or lateral ankle instability.