Low-profile Alpaca socks. Insulating and cooling, these socks will be the ones you want to grab all the time. 100% American grown and manufactured. 78% Alpaca, 20% Nylon & 2% Lycra. Wash and dry flat for best wear. Arch & Ankle support bands, reinforced toe, heel and sole. Naturally hypo-allergenic and odor resistant. Love these socks and so will you!