Sozzi above-the-calf wool houndstooth socks. Forest green base with brown pattern. The Sozzi family has been making socks since 1912 and is still operated by founder's son Franco Sozzi. Sozzi produces some of the most luxurious socks available in Europe and beyond. 85% wool and 15% nylon. The nylon blend provides better durability than standard wool socks. Made in Lombardy, Italy.