6-Piece Display * L/XL Arch Circumference 10-13 in / 25-33 cm * Average Shoe size W 11+ / M 10-14 * T The DARCO DCS Plantar Fasciitis Sleeve is woven to be anatomically correct * Wave compression technology on the plantar surface of the foot provides a sustained stretch on the plantar fascia * The DCS PF gives relief from the discomfort associated with plantar fasciitis by promoting circulation reducing edema and foot fatigue and relieving morning foot pain * Constructed of medical grade fabric that is latex free * Comfort Zone on the Anterior Ankle Fold to prevent pinching or binding * Low Profile Design.