The Merino wool in this midweight crew sock provides warmth and softness while wicking away moisture from the foot. The leg and foot are fully cushioned. Heel and toe are double-reinforced to prevent wear. Mesh stitching over instep for breathability. Flat toe seam. Length from heel to top of sock: approximately 11 inches. 64% Merino Wool, 22% Nylon, 12% Recycled Polyester and 2% Spandex. Machine wash cold, tumble dry low or dry flat. Color is Dark Gray. Made in USA.