661 rage elbow guardthe 661 rage elbow guard combines eva foam padding with an internal hard cap to take the sting out of unplanned encounters and help you to stay protected on the trails 661 has an army of athletes worldwide wearing testing and aiding them in their quest to design ultimate protective equipment be it dirt or street 661 protection has you covered features perforated neoprene construction with durable 1000d kordura internal hard capeva pad adjustment straps durable high dens