Srixon I-506 Irons 3-pw With Dynamic Gold S300 Stiff Steel Shafts! these Are In Very Good Condition - 8/10! the New Srixon I-506 Irons Are As Much Pure Craftsmanship As They Are Precision Instruments For Scoring. The Beautiful, With A Thin Topline And Minimal Offset Give The Appearance Of A Traditional Players Club. But Don’t Let The Traditional Appearance Disguise The Science Built In. With The Modern Golf Ball, The Ideal Launch Conditions Are High Trajectory With Penetrating Flight. Srixon’s Proprietary Digital Impact Technology Designed Into The I-506 Delivers Exactly These Conditions. This Technology Allows Us To Determine The Optimal Weighting And Low And Deep Center Of Gravity Placement In Every Iron Which Gets The Ball Airborne With Precise Distance Control. The Overall Playability Of The I-506 Is Enhanced By The Double Radiused Sole With Unique Heel And Toe Cuts Which Ensures Smooth Contact Through All Turf Conditions. Forged Out Of Soft 1025 Carbon Steel These Irons Give The Feedback And Response That Better Players Demand In Their Shotmaking Classic Blade Profile Dynamic Golf Shaft