Hanes Men's Cushion Crew Socks 6-Pack 77% cotton/18% polyester/3% natural latex rubber/1% spandex/1% nylon Super soft breathable cotton for all day wear X-Temp&#153; technology designed to adapt to your body temperature and activity for all day comfort Super soft breathable cotton for all day wear Extra reinforced heel and toe Open-stitch knitting design ventilates air to easily flow through fabric to keep you dry and comfortable