The z forces forgiving irons feature a super deep undercut cavity with an enlarged head giving you a higher launch for greater distance and controlspecifications flex grp loft lie head weight length shaft weight swing weight 5 rsl 24 62 258 38 6159 d3 6 rsl 26 625 264 375 6058 d3 7 rsl 29 63 271 37 5957 d3 8 rsl 33 635 277 365 5856 d3 9 rsl 38 64 285 36 5755 d3 pw rsl 43 645 293 355 5654 d3 aw rsl 49 645 301 35 5553 d3 sw rsl 56 645 303 35 5553 d4 steel avail