Made from soft Merino wool, these classic-inspired lightweight durable socks absorb moisture and keep you comfortable in many temperatures. Special knitting stops bunching and extends sock life. Our URfit®­ System provides long-lasting support for any adventure. Unisex fit URfit® System provides arch support and memory-knit construction Vented panels remove moisture and keep you dry Reinforced toe and heel add comfort and longer sock life Lightly cushioned sole and toe absorb shocks and insulates Smooth, flat comfort toe seam Pattern May Vary 36% Merino wool, 36% acrylic, 26% nylon, 2% spandex Style #4680