The fortuna neoprene thigh 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 ex1004 s small ex1004 m medium ex1004 l large ex1004 xl extra large measure around centre of thigh small 483 5