Fiber content:  71% Merino Wool 21% Nylon 7% Polyester 1% Spandex4 pair package contains 2 pair Charcoal, 1 pair Brown and 1 pair DenimCushioned throughout and reinforced from heel to toe for maximum comfort and durabilityMoisture management fiber in foot bottom wicks moisture and maintains cushionSoft Merino Wool provides natural comfort in all seasonsSpandex arch brace for fit and supportSmooth toe seam, for added comfort...