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
Outer Layer:
Midweight ThermaStat for maximum moisture control
Interaction between layers absorb friction - prevents blisters
2 layers trap air for effective insulation from heat and cold