Carhartt Men's Cold Weather High Performance Boot Sock:
Offering high performance in low temperatures, the Carhartt Men's Cold Weather High Performance Boot Sock is constructed of 55% hi-bulk acrylic, 27% stretch nylon, 17% worsted wool and 1% spandex. The foot and lower leg are fully-cushioned for comfort. Reinforced arch, heel and toe areas provide additional support. A flat-knit side channel transports moisture away from the foot. A "no-feel" toe seam also adds comfort.