The Modern Snowflake sock from SmartWool is a fresh redesign of a classic snowflake pattern. This style will keep your feet warm and comfy, with durable, itch-free fabric that naturally manages moisture and odor for healthy feet. Product features include: Fabric: 57 percent wool, 36 percent nylon, 1 percent spandex, and 6 percent polyester, Pre-pack of three pair, Soft top, Cushioned.