Lycra,Merino,Nylon,Spandex,Wool Made in USA A performance fit that doesn’t slip or bunch and that’s designed to help prevent blisters. Fine gauge knitting offers incredible durability while keeping a soft and almost invisible feel. Designed to pull moisture quickly away from your skin and disperse it over a greater area on your sock so that it dries more quickly. All weather performance keeps you at just the right temperature no matter what season it is. Merino wool provides warmth and breathability so you can stay comfortable no matter w Hit the trail hard with these Darn Tough? Vermont Merino Wool Micro Crew Stripes Cushion Socks. Micro crew socks that sit just above the top of your hiking boot. Sold as one-pair pack. Medium weight fabric that’s designed to provide just the right amount of cushioning without being too bulky.