Cobra LTDx ONE Length Iron Set (Right-Handed)Cobra LTDx ONE Length Iron Set The LTDx ONE Length Irons are designed for enhanced consistency and accuracy in a shorter setup with all clubs in 7 iron length. 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. Cobras PWR COR system allows the face and sole to flex freely while maintaining exceptional feel while promoting hotter launch