Pearl Izumi Men's Elite Socks 69% Polyester, 27% Nylon, 4% Spandex Made in US Fall/Winter 2013 The Men's ELITE Low Sock provides low cuff fit with smooth toe construction and anatomic arch compression for superior performance and comfort The perfect balance of anatomic fit, performance engineered materials and the personal interface between athlete and gear A clothing system that works to help you maintain the perfect temperature for the weather conditions and activity range day in and day out Read the care content label on the inside of your garment for specific instructions; use simple detergents with no additives The Men's ELITE Low Sock provides low cuff fit with smooth toe construction and anatomic arch compression for superior performance and comfort The perfect balance of anatomic fit, performance engineered materials and the personal interface between athlete and gear See Product tag and www.pearlizumi.com for Warranty Information