The power behind the Cobra Golf LTDx Irons begins at the core. A steel core bar centers the CG behind the hitting zone to deliver maximum power to the ball, and is suspended in a soft polymer to maintain exceptional feel. A new face cup design features a 23% larger thin area to increase speed away from center, and wraps further onto the sole to promote a higher ball flight. Thanks to all these new technologies, the LTDx Irons from Cobra Golf will quickly become your new gamers!Cobra's largest PWRSHELL Face increases the zone of maximum ball speed.CNC Milled Face And Grooves produce more accurate groove shapes to optimize spin and control for improved accuracy and stopping power into the green.PWR-COR system creates our most flexible iron design for increased speed.Steel core bar that positions the CG behind the hitting zone to transfer more power to the ball.Core bar is fully suspended in a soft polymer to allow the face and sole to flex freely while maintaining exceptional feel.ONE Length irons are designed to 7-iron length (37.50in) through the set to promote one repeatable setup and swing between clubs for more consistency and accuracy.Set Configuration: 5-GW (7 clubs)