Striped Socks – These are our original alpaca striped socks with the stripe designed by Mary Ann Weerts our founder. They are soft, warm and oh so comfortable. They are considered a heavy weight sock with a terry construction inside. 43% Alpaca, 43% Acrylic and 14% elastic. Machine wash cold, Do not bleach, Tumble dry low and do not iron. Sizing is by shoe size and the socks are unisex Medium: 5-9, Large: 10-13 AlpacaArte - your home for warm, soft and comfy alpaca socks!