Elbow support, sleeve type, with integrated insert. Its circular strap consists of an elastic and an inelastic part which is pulled through a buckle and simply attached with a velcro fastening. epX Elbow Basic supports the treatment and prevention of epicondylitis humeri radialis (tennis elbow) an ulnaris (golfer's elbow). The elbow support lessens the pain in cases of strain and overexertion and reduces the mechanical load at the base of the tendon.