Arthritis Relief with lightweight, natural insulation; Angora warming effects relieve cold, chills, and discomfort from aching.nBreathable, absorbs moisture, comfortable to wear - Latex free.n7 times warmer than wool - Helps maintain a steady temperature at the skin surface.nSoft, plush material allows for true comfort throughout the day.nMeasure around the bend of the knee. Available Sizes: Small (14.5-16 Inches), Medium (16-18 Inches), Large (18-19.5 Inches), and X-Large (19.5-21 Inches).nOTC brand (model 79010) angora knee warmer. 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.