Our PhD® Outdoor Light Medium features ReliaWool™ Technology for improved durability in the high wear areas and the 4 Degree Elite™ fit system, to keep the sock in place and give you all-sport versatility.
-4 Degree elite fit system uses two elastics for greater stretch and recovery to keep the sock in place
-Patented ReliaWool technology in high impact areas provides 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
-8.5" overall height