These women's heavy weight boot socks are ready for long days on your feet. They're made of soft knit, with extra cushioning at the heel, arch, and toe. Abrasion-resistant yarns in high-wear zones provide the extra durability that hard work demands. 72% acrylic / 15% wool / 11% nylon / 1% polyester / 1% elastane. Fights odor. Temperature-regulating wool blend. Heel, arch, toe, instep and leg cushioning. Mesh instep for breathability. Abrasion-resistant yarns in heel and toe. Stretch top stays put and reduces tension.