Note: The ASO Vortex will no longer be stocked by OPC Health. We recommend the new ASO EVO Quatro.
For inversion or eversion ankle sprains, subtalar joint instability medial and lateral ankle instability. ASO Vortex combines the proven technology of the ASO's famous strapping system with a new low profile design. This exciting new support is the ideal stabilizer for patients or athletes that cannot tolerate or accommodate bulky material inside their footwear.
The lower portion of the ASO Classic boot has been removed just above the malleoli. Spiralling around the back of the foot, the easily contoured stabilising straps are the only part of the ASO Vortex that sits inside the shoe. Bilateral design fits the left or right foot. Available in black. For sizing, measure ankle circumference from the base of the heel to the dorsal ankle crease.