| The Teko Merino Wool Ski Ultralight Sock - 3700, has No cushion, Instep flex-zone and y-heel gore, Vapor channels at sides of foot, teko-poly reinforced heels and toes.. This Teko Merino sock is made of 60% teko-merino wool, 19% teko-poly recycled polyester, 18% nylon, 3% Lycra spandex. Like all Teko Socks, it is Made in the USA and of all organic materials All socks are packaged in 100% recycled chipboard and Teko factories and offices run on 100% wind power. |