Smartwool PhD Ski Medium Socks Black/Punch

Key Features of the Smartwool PhD Ski Medium Socks: New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place Patent pending ReliaWool Technology in high impact areas provides the longer lasting protection to keep feet comfortable Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management Flat knit durable toe seam for high burst strength 1x1 ribbed welt, 1x1 ribbed leg 13” overall height Non Pattern: 70% Merino Wool, 28% Nylon, 2% Elastane Pattern: 65% Merino Wool, 33% Nylon, 2% Elastane