Darn Tough construction and Scent-Lok® technology create the ultimate hunting sock. Our Scent-Lok® socks are knit with odor inhibiting, fine gauge, shrink treated, Merino Wool. Our hunting socks help socks conceal human scent while delivering itch free and breathable all-weather comfort in the most extreme conditions. More stitches per inch ensure a foot hugging fit. Less bulk. More comfort. Our Zero Friction Heel eliminates blisters. Cushioning around the entire foot provides additional comfort and support. No slipping, No bunching. Still made in Vermont. Guaranteed for life.