T-RAIL 3 The T-Rail combo set features a traditional hybrid shape blended with 6 hybrid-irons. The unique setup enables golfers to enjoy immediate improvement in launch, distance and consistency without having to make any adjustments to their swing. H.O.T FACE TECHNOLOGY H.O.T Face Technology uses artificial intelligence to design a variable thickness pattern that delivers more efficient speed and spin across the face. HOLLOW CONSTRUCTION A hollow design through the set gives every club the supe