Neoprene wrist small size (cm) thickness 12.0 14.0 2mmNeoprene wrist support medium 14.0- 17.0 cm * Neoprene Supports * Protection * Warmth * Performance * Support * Rehabilitation * Top quality sports grade supports made in 3mm neoprene for maximum performance and durability. * Ideal for sport activities and everyday use. * Closed cell neoprene rubber provides warmth and support to encourage recovery and to help prevent injury to joints and muscles.* Blood circulation is improved which assists the natural healing process.