Polyester, spandex, nylon, merino woolImportedHand wash onlySize: Men 10-13 Women 9-11Keep warm and dry during your hiking These socks, Merino wool, nylon, polyester and spandex together provide you with warm and breathable socks to keep you comfortableSoft cushioning and strong arch support These Merino wool blended socks have soft cushioning and comfortable arch support at the bottom, helping to reduce pain and sorenessAnkle height socks can move freely. The ankle height of each Merino wool sock perfectly fits the ankle, making sports easier. It is very suitable for hiking in all seasons, winter, spring, summer or autumnREINFORCED STITCHING ALONG HEEL AND TOE These are great hiking socks for women and men who hike a lot, thanks to the durability of the sock at both the toe and the heelEASY TO WASH These merino wool hiking socks are best when hand washed in cold water for longer-lasting socks