Thermax has a unique ability to retain heat and an extremely efficient wicking action to keep feet warm and dry. These liner socks are 65% Thermax and 35% stretch nylon.
Thermolite gives thermal insulation and wicks moisture away to keep feet dry. Smooth linear looped toe seam for no irritation at toes. 50% Thermolite polyester, 49% nylon, 1% Lycra spandex.