Ecco Men's Merino Wool Dress Socks (Pack of 3) 65% Merino Wool/ 30% Polyester/ 5% Spandex Imported Value pack of 3 Soft merino wool wicks, absorbs and evaporates moisture for cool comfort Treated yarns to maintain shape after repeated washing Non itch wearability provided by merino fibers sock size 10-13 75% merino wool 24% stretch nylon 1% spandex