These gloves alleviate pain without restricting your movement. They are lightweight and fingerless with the comfort of support to the vital areas of the hand and wrist. Made of a tightly woven spandex/nylon fabric, they help keep your hands warm, enhancing blood-flow and massaging muscles. Measure across your palm to determine size. Small is 2 1/2'-3' Medium is 3'-3 1/2' Large is 3 1/2'-4'.