Control Stretch Fit designed for a gentle-tension fit that resists sagging. Moisture Control - MicroSupreme fibers draw moisture away to keep your feet comfortable and dry. Temperature Control Fibers - Special Heat-Regulating acrylic microfibers keep your feet cool on the hot days, and warm on the cold days. Mid-calf length. Content:77% MicroSupreme, 21% Nylon, 2% Lycra Spandex |