LaCrosse Footwear Men's Copper Merino Socks 1002843 Olive X-Large. 63percent merino wool 8percent CuTec Copper 25percent nylon 4percent spandex Specifications for LaCrosse Footwear Men's Copper Merino Socks 1002843: Manufacturer: LaCrosse Footwear Men's Clothing Size: Extra Large Color: Olive Fabric/Material: Copper Women's Clothing Size: Extra Large Size: Extra Large Features of LaCrosse Footwear Men's Copper Merino Socks: Built with CuTec copper fibers reduce odors 63percent merino wool 8percent CuTec Copper 25percent nylon 4percent spandex Underfoot cushioning and flat toe seam Package Contents: LaCrosse Footwear Men's Copper Merino Socks LaCrosse Footwear 913326-XL: Men's Copper Merino Socks 1002843 Olive X-Large