This merino wool sock means business but doesn't compromise style. When you show up to the trail in a pair of these babies, your friends will know it's time to party! FEATURES Material: 65% merino wool/35% nylon spandex. Mulesing-free wool. Rib-knit cuff for improved fit. Mesh articulation zones for increased breathability. Arch band for improved support and fit. Seamless heel and toe for increased comfort.