This INgenius technical sock integrates a moisture repelling inner layer and a soft, no-itch Merino wool outer layer into one sock. Cushioned sole, snug fitting arch panel, and smooth toe closure. Inner layer: 100% Olefin; Outer layer: 65% Merino wool, 25% stretch nylon, 10% Spandex.

Medium fits women's sizes 6 to 10 or men's sizes 5 to 9 1/2.