DCS Plantar Fasciitis Sleeve Large/X-Large Display (6 ea) – 6-Piece Display – L/XL Arch Circumference 10-13 in / 25-33 cm – Average Shoe size W 11+ / M 10-14 – The DARCO DCS Plantar Fasciitis Sleeve features FS6 technology which provides graduated compression zones to help relieve the pain of edema associated with plantar fasciitis heel spurs and arch pain – Targeted medical grade compression zones provides a sustained stretch to the plantar fascia – Six graduated compression zones improve circulation and reduce edema – 24 hour support – wear while sleeping or under socks when active – Constructed of medical grade fabric that is latex free