With this hybrid iron set hitting the ball longer and higher has never been easier 588 altitude irons are fully interchangeable with 588 mid trajectory and tour trajectory irons so you can build your perfect setbendable hoselthe lie angle on 588 altitude irons can be adjusted as much as 2 degrees flat or 3 degrees upright to fit different swing types plus loft can be adjusted 2 degrees weaker or strongerengineered for altitudeseamlessly blended hybrid iron set makes every club incredibly e