Dual Sorbothane® pads provide targeted, pain-relieving pressure. Latex-free, neoprene construction provides thermal/compression therapy and soft tissue support. Adjustable hook and loop closure for secure fit and comfort. Flat-seam construction for ultra comfort and contouring fit. Fits left or right. EXCLUSIVE DESIGN. CONTENT: 100% latex-free 1.5 mm neoprene (CR) - exclusive of bind/strap/cover fabric/pads.. Sizing. Bend your elbow to approximately 45 degrees and measure directly over. the joint. When ordering a pair, take measurements of both elbows and. use the average of the results .