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.