Bauerfeind Sports Elbow Support. Bauerfeind works with athletes to design the best products for athletes. The Bauerfeind range is made for the competitor who works equally as hard in training as in the game; made for the amateur or professional who wants improved performance.By studyi ng elite athletes; Bauerfeind sports scientists have created innovative protection for muscles and joints. The line of compression technology improves the flow of oxygen to the body for increased circulation; better endurance; less fatigue and quicker recovery time. 3D Airknit technology is light and breathable; and anatomically designed for the perfect fit. Specially placed pads protect against pressure peaks. Provides stability at the elbow; freedom of movement and muscle control.For sizin g: 1) with your arm bent; measure the circumference of your arm below the armpit; 2) measure the circumference at the thickest par t of the biceps; 3) measure the circumference at the thickest part of the forearm.