The Vulkan advanced elastic elbow support is the latest innovation in lightweight supports. Technically developed with NanoFlextra technology, it offers a superior performance material with multiple functions.Each support not only provides uniform support and compression but has unique heat retaining properties that increase the blood flow around the joints during activities to speed up the body"s natural healing process.Provides comfort for swollen or tender elbows as a result of sprains and strains it provides firms support for prevention of further pain and discomfort and is ideal for short term use to control swelling making it perfect for racket sports and golfing.Sizing in CMS (21 - 23), M (23.5 - 26), L (26 - 30)