The Attack Low Sock features Transfer fabric with Sensura yarns for dry comfort.Select Transfer yarns provide the benchmark in moisture transferFlat toe seam construction provides no-chafe comfortMesh ventilation over the top of the footStrategic cushioning under footFlat knit toe construction for the ultimate in comfortLighter knit instep for breathabilityItem SpecificationsColorBlackMaterial83% polyester, 15% nylon, 1% rubber, 1% spandexSizeLargeSeasonWarm WeatherCuff LengthLow, 0-2"