Read more Read more Read more Why Merino Wool? Comfortably Warm Merino wool is a lightweight, naturally warm fiber. It keeps your feet naturally warm. Temperature Regulating Unlike other textiles, Merino wool is a reactive material that adapts to your body's temperature. It regulates so that you are never too hot or cold in any weather. Suitable for all skin types Unlike regular wool fiber that is heavy, coarse, and itchy, Merino wool actually has thinner, finer fibers that make it soft to the touch and cause no irritation to the skin. Ultra Soft Merino Wool is very soft. Our wool blend of 68% Merino Wool, 20% Cotton, 10% Polyester, 2% Spandex keeps you warm and comfy. Read more Read more