PEOPLE SOCKS Mens, Womens, 4 Pairs Anti microbial Small Medium Merino Wool Crew Socks Made in USA 71% Merino wool ,21% Nylon, 7% Poly,1% Spandex Tumble dry low . Air-dry 71% Merino wool ,21% Nylon, 7% Poly,1% Spandex. Knitted in the USA Merino Wool . Wash with care. Cold/warm wash inside out. Air-dry (pilling is normal) Fits Men Large Shoe size 9.5-12, small medium 7-9.5 Reinforced toe and heal Medium Thickness.