Teko Evapor8 Women's Ultralight Micro Socks (Ice/Della, Large) polyester Luxurious ultrafine fibers dry & evaporate moisture quickly,eVAPOR8 fiber regulates your temperature Anatomical fit - smooth, seamless & snug Performs best in warm, hot & humid conditions Extremely durable Ultralight/Light/Medium* IMPAX Zoned Cushioning System for optimum comfort, Lifetime tekoFIT Guarantee