Made with 25% wool 10 % cashmere and 65% acrylic Moisture wicking technology Pamper feet with comfort and pure goodness Hand Wash winter socks Luxurious packaging-wrapped with love. Made with 25% wool 10 % cashmere and 65% acrylic Wool fibers are both hydrophobic and hygroscopic, breathes well and is static resistant, these socks will keep your feet smelling fresh and dry - NATURALLY.