It ’s about $ 40 in dollars. This sock is recommended for indoor use. Wool alpaca blend has high moisturizing power and deodorant effect. It feels good on the skin. It is a pile that wraps around your feet. If pills are formed, remove them with a pill remover so as not to pull them. ●material alpaca56%,wool26%, polyester17%,polyurethane1% ●Laundry　Guide Put it in the net, wash it with a neutral detergent. Hang it in a well-ventilated shade. If pills are formed, remove them with a pill remover so as not to pull them.