WrightSock Thermastat Crew 576 - Medium

Wrightsock's patented Double Layer construction coupled with the most technical fibers, delivers the protection your feet deserve. Friction and the foot shear are eliminated by the interaction of the inner and outer layers. The air space between the layers act as an insulator from the cold resulting in a friction free warm, dry environment. The sock is for shoes: Women 9.5-11 and Men 8.5-11.5