Arthritis Gloves provide mild compression to enhance blood circulation, helping to relieve arthritis, hand pain and swelling, and cold hands. Open fingertips allow freedom to touch, feel, and grip, while the cotton lycra material allows the skin to breathe. Comfortable to use all day and night. Latex-free. One pair.To find the correct size, measure across the knuckles: Small - up to 3 1/8", Medium - up to 3 1/2", Large - up to 4".