These men's socks were designed to keep you warm through the coldest conditions. They're made from wool-blend fabric that wicks away sweat, and they feature abrasion-resistant reinforcement for durability. Features 69% wool / 28% nylon / 2% acrylic / 2% elastane FastDry® wicks away sweat Fights odor Temperature-regulating wool blend Heel, arch, toe, instep and leg cushioning Arch support Mesh instep for breathability Abrasion-resistant yarns in heel and toe Steel toe protection Made in USA Carhartt Men's Wool Blend Heavyweight Boot Socks