By far Cobra?s most technologically advanced irons, UFi Irons stand for Ultimate Forgiveness. Designed via multi-material integration, these irons feature an exclusive Metal Matrix face insert, patented polymer topline, high-density Tungsten heel-toe weighting and steel alloy body. Combined, these technologies deliver Cobra?s highest MoI and lowest CG ever. UFi is, indeed, the Ultimate Forgiveness iron.