The PhD Ski Graduated Compression sock from Smartwool keeps your warm and comfy no matter how long you hit the slopes. With graduated compression where you need it, blood flow and heat retention are bumped way up.
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 moisture management