Hanes Mens FreshIQ Crew Socks, White, Size 12-14 White 49 percent Polyester, 47 percent Cotton, 3 percent Rubber, 1 percent Spandex, Black 49 percent Polyester, 47 percent Cotton, 3 percent Rubber, 1 percent Spandex Machine Wash Fresh IQ advanced odor protection technology attacks odor-causing bacteria in your clothing to help you feel fresh all day X-temp revolutionary cooling technology is designed to respond to your body temperature to help keep you cool. Half cushion foot bottom for all day comfort