Jobst Sensifoot 8 15 Knee Length Large Brown Internal Catheters Guide Kit Fits Women's 13 17170 Fits Women's 13 18 Diameter Bagged * Strong red rubber easy to inflate * No leak valve seal * Durable heavy gauge cushion conforms to the natural contours of the body for comfort * Non irritating Smooth Toe Seam: Flat soft low profile toe seam reduces pressure and irritation on toes *Extra Padding in the Foot Heel Toe: Reduces friciton and provides extra comfort and protection *Acrylic Multi Fiber Yarns: Wick away moisture to keep feet comfortable and dry *Antibacterial Antifungal Finish: Inhibits growth of bacteria and fungi on the sock to help prevent odor *Non Constricting Mild Compression: Helps keep the sock in place to prevent sliding and bunching *This product is Latex free *Mild Compression Level (8 15 mmHg) Indication Guide: *Those suffering from tired aching legs *Minor ankle leg and foot swelling *Those using support hosiery for the first time *Fiber Content: 80% Acrylic 17% Nylon 3% spandex *large *color: brown