FoxRiver Wick-Dry Socks GreyExtra softness & cushion keep foot comfortable & dry no matter the conditionsMade to resist the friction that causes blisters and hot spotsFully thermalined construction absorbs shocks and insulates against both heat and coldExceptionally soft and cushiony for added comfort and warmthTemperature: Cold Weather (30s & above)Fibers: 60% Acrylic / 20% Worsted Wool / 19% Stretch Nylon / 1% SpandexWeight: Heavy weightLength: Crew for our ENTIRE selection of FoxRiver products