Size small 5mm neoprene elbow support sleeve. Ideal for supporting the elbow while working through an injury. Also useful for keeping the elbow warmed up and supported while exercising. Made from flexible neoprene, Cyberfit elbow supports are easy to get on and off, and can be tensioned up as required using the Velcro strap. 5mm thickness neoprene, stitched construction - much like wet suit material. End diameters measure 210mm and 260mm.