The cobra king f6 hybrids uses a high moment of inertia and speed channel to maximise ball speed for greater distances cobra has constructed this model with a 455 stainless steel face redesigned the head and taken three grams off from previous models together with a speed channel to ensure greater ball speeds the king f6 hybrid has myfly and smartpad technology so use can adjust the loft to obtain the perfect trajectory and maximise launch to suit your game and conditions of the course