New Balance Crew Wellness Diabetic Socks Polyester 87% / Nylon 11% / Spandex 2% Imported 87% Polyester, 11% Nylon, 2% Spandex Lightning Dry Moisture Management Seamless Toe with non binding leg and footbead cushioning Machine was warm with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not dry clean. Do not use fabric softener or dryer sheets. China