A classic blend of cotton and wool meets modern FoxSox Technology in this all-day hiker that can take all the trail can dish out, and then some. This heavyweight sock features an engineered fit and flat, smooth toe seam for comfort. a Unisex fit a Memory-knit construction keeps shape, wash after wash a Cotton-wool blend gives natural insulation that keeps feet warm a Reinforced toe and heel add durability and longer sock life a Smooth, flat comfort toe seam 34% cotton, 30% wool, 30% acrylic, 4% nylon, 2% spandex