SmartWool Men's Phd Slopestyle Tube Sock 65% Merino Wool, 33% Nylon, 2% Elastane Knit in USA Machine Wash Built for Performance in the Highest Degree, Uses two elastics for greater stretch and recovery to keep the sock in place, Patented ReliaWool technology in high impact areas provides superior durability, Light cushioned sole, shin and calf for impact absorption Designed to celebrate the original socks with style. Flat knit durable toe seam Sock Height: Over the Calf 14" overall height Style: SW0SW112