Darn Tough Men's Light Hiker No Show Lightweight Hiking Sock - Your friends won't be able to tell if you have socks on, but your feet will. The No Show Light Hiker is the perfect match for a trail running sneaker, with 24-hr Merino Wool moisture-wicking comfort throughout and breathable mesh over the top of the foot. Performance fit: No slipping, no bunching, and no blisters Fine Gauge knitting Fast action wicking Merino Wool is fast drying, breathable, and odor resistant for all day comfort True Seamless 56% Nylon 41% Merino Wool 3 % Lycra Spandex Style: 1990