6 pairs People Socks Lightweight Daily Merino Wool Socks 100% Wool 4 Pair pack. Made in USA 50% Merino wool ,45% Nylon, 2% Poly,3% Spandex Fits Mens Shoe size 7-11 (sock size 10-13) , Womens Shoe size 7+ Merino Wool/nylon blend is itch-free and maintains durability for the lifetime of the socks Lightweight Merino Wool cushioning for extra comfort without bulk.