Bionic Women&#39;s Silver Golf Gloves, X-Large Designed especially for golfers with arthristis, they offer enhanced grip and comfort for both hands - from back swing to follow-through. An additional row of finger pads combine with a thicker and taller Anatomical Pad System to deliver even more grip strength and club control. A form-fitting thin skin material adds support especially at the base of the thumb where most golfers feel pain. Large magnetic ball marker on the wrist closure is easy to replace and remove. An independent test conducted by a major university proved Bionic's ergonomic design significantly reduces pain and increases grip strength for golfers with arthritis.