Angora wool is the lightest of all natural fibers - the hollow structure of the fibers makes it ideal for thermal clothing. Angora warmers allow the skin to breath, absorb moisture, and maintain a steady temperature at the skin surface for all-day wearing comfort. Angora warming effects relieve cold, chills, and discomfort from Arthritis. For men and women. Features & Benefits - Arthritis Relief with lightweight, natural insulation; 7 times warmer than wool; Helps maintain a steady temperature at the skin surface; Breathable, absorbs moisture, comfortable to wear; Latex free. Colors & Sizes - Natural White; Small (waist 27.0-30.0 inches), Medium (waist 31.0-35.0 inches), Large (waist 36.0-40.0 inches), X-large (waist 41.0-45.0 inches). Measure around waist.