The new Ecco Outdoor Crew Socks are manufactured from a premium natural fiber blend that feels extremely comfortable on the skin. The material is shrink treated to keep its size & shape. Merino Wool provides added comfort, Polypropolene ensures added durability & temperature regulation makes the Outdoor Crew Socks perfect for golf. These stylish socks also feature a seamless toe & heel, elastic arch compression, ventilation mesh & cushioning on exposed areas for increased comfort.