These winter crew womens socks are made of wool and cotton with good thermal properties which are warm and soft and bring great comfort to the feet.Winter womens wool socks are standard US sizes 5-9. These wool socks for women are skin-friendly non-itching soft and durable and these crew warm socks for women will not shrink in washing and will not break easily. And each pack has five pairs of wool socks in different colors or patterns.