The fortuna neoprene shoulder support is made from high quality neoprene rubber that provides constant uniform compression and support it also generates and retains warmth that increases blood circulation to the injured area thus promoting natural healing and comfort in addition the warming effects on muscles and joints increase flexibility to help prevent sporting injuries product code ft 029 small ft 030 medium ft 031 large ft 032 x large measure arround upper arm small 29 33cm me