Smartwool Phd Nordic Medium Socks Light Grey

The ideal cold-weather Nordic sock. We've added Reliawool Technology in high impact zones to increase durability. You'll also get an incredibly secure and comfortable fit above and below the heel, under the arch and across the instep thanks to the new 4 Degree Elite Fit System.
Key Features of the Smartwool Phd Nordic Medium Socks: Knit in USA of 71% Merino Wool, 27% Nylon, 2% Elastane 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 2x1 ribbed welt 1x1 ribbed leg 8.5" overall height