Introducing Ultimate Outdoor Alpaca Socks; featuring a variety of colors including grey; black; espresso; denim; and oatmeal. Perfect for outdoor enthusiasts; these socks offer unparalleled comfort and durability; a premium boot sock with a plush dense feel that will keep you toasty warm! 42% Alpaca; 32% Acrylic; 18% Nylon; 5% Spandex; 3% Lycra