TaylorMade SIM Max Iron Set SIM's purpose is to unlock better performance with intelligent shaping and proven innovations. TaylorMade have designed SIM Max to deliver a forged-like feel in a distance iron. Speed Bridge The revolutionary Speed Bridge technology strategically supports the topline of the iron in a way that provides explosives distance and forgiveness with improved sound and feel. ECHO Damping System TaylorMade has designed the iron with energy channeling geometry to quickly eliminate harsh vibrations at impact giving the player a forged-like feel without sacrificing face flexibility. Speed Pocket Patented by TaylorMade, this technology has been engineered to maximize face flexibility for increased ball speed and forgiveness on low face strikes.