* 20-30mmhg * X-large * Ankle 11 1/2 - 13 * Calf 13 3/8 -19 5/8 * Jobst Activewear Is Effective Leg Therapy In An Energizing Athletic Sock Ideal For Various Activities From Walking To Playing Sports * For Both Men Or Women * A Comfortable Medical Compression Sock Available In Sizes Small Medium Large Or X-large To Fit Todays Active Lifestyle * The Ideal Combination Of Therapeutic Efficacy And Dri-release Yarn For Superior Moisture Management * Fits An Active Lifestyle And Encourages Improved Compliance * Seamless Toe And 380 Degree Cushioned Foot For Increased Wearing Comfort * All-day Comfort Knee Band That Keeps Socks Up Without Binding Or Pinching * Reinforced Heel Resists Abrasion And Provides Greater Durability * Latex Free