ONE Length™ promotes one repeatable setup and swing for more consistency and accuracy between clubs.CONSISTENT SET UP & SWINGEvery club at 7-iron length promotes one repeatable setup and swing for more consistency club to club.MATCHING HEAD WEIGHTSMatching 7-iron head weights and swing weights in every iron create consistent feel through the set.OPTIMIZED LIE ANGLES Fine tuned lie angles optimize trajectories in the long irons, mid-irons and wedges.PROGRESSIVE SHAFT WEIGHTS Lighter long iron shafts encourage easy launch while heavier wedge shafts promote more control into and around the green.COBRA CONNECTTrack your accuracy and distance using the Arccos Caddie app on your Smart Device.スペック