Super supple stretch fabrics provide gentle, soothing massage as they move with every hand and wrist motion. Fine interlocking knitted fibers act like a honeycomb to trap body heat, enhance circulation and reduce capillary tingling Tested and approved by OHN’s and RPT’s to help relieve hand fatigue, pain and cramping associated with arthritis, tendonitis, carpal tunnel and other repetitive motion disorders Fingerless design leaves them free for full sensation and complete dexterity HA-3 is size Medium