Thermoskin Carpal Tunnel Glove Right - Med Thermoskin Gloves Measurement Guide: Measure circumference of the hand around the knuckles: X-Small (6 - 6. If in doubt it is generally recommended to select the larger size.75"), Medium (8 - 9"), Large (9.Dimensions: Length: 10Height: 5Width: 1 The Thermoskin Carpal Tunnel Glove combines heat therapy and light compression for arthritis or aching hands, with protection against carpal tunnel syndrome.