CONTENTS: 88% POLYESTER, 10% COPPER POLYESTER, 2% SPANDEX. ADDED HEEL TO TOE CUSHIONING FOR SUPERIOR SHOCK ABSORPTION. ELASTICIZED ARCH SUPPORT FOR ADDED PERFORMANCE. REDUCES FRICTION TO HELP PREVENT BLISTERING. TECHNOLOGICALLY ADVANCED MOISTURE-GUARD WICKING SYSTEM. HELPS CONTROLS ODOR AND REJUVENATES YOUR SKIN.