Read more Features & Benefits Consistent Launch and Increased Forgiveness For the first time, we’ve implemented our Tungsten Energy Core into an Apex Iron. With 5x the tungsten of Apex 19, we can precisely position the Center of Gravity to promote outstanding launch throughout the set, and more forgiveness on off-center shots. The First Apex Pro Iron Designed With A.I. Our A.I.-designed Flash Face Cup is in a forged Apex Iron for the first time ever. The unique A.I. architecture in each iron creates high ball speeds and increased spin robustness across the face. They’re engineered for impressive distance and pinpoint control. Forged Blade Feel In A Players Distance Iron Apex Irons are renowned for their pure feel, and Apex 21 is no different. The body of the iron is 100% forged from a 1025 mild carbon steel body, and our patented urethane microspheres deliver exceptional sound and feel at impact. The improved shaping also helps to enhance feel through the turf. Read more There’s Nothing Like Our Best INTRODUCING APEX 21 IRONS The NEW Apex 21 Irons deliver an extraordinary level of forged performance and craftsmanship that we’ve never seen before. They’re the first forged iron designed with Artificial Intelligence for faster ball speeds and improved spin consistency. Increased forgiveness comes from our massive Tungsten Energy Core, and we’ve enhanced the shaping for even better turf interaction. In short, these irons deliver superior performance with iconic feel on every swing. Apex Apex Pro Apex DCB 100% Forged Body ✓ ✓ ✓ AI Designed Flash Face Cup 3i-9i 3i-7i 4i-9i Tungsten Energy Core 3i-A 3i-7i 4i-A Urethane Microspheres 3i-9i 3i-P 4i-9i Offset Standard Minimal Moderate Sole Width Moderate Narrow Wide Headshape Moderate Compact Enhanced Model Category Players Distance Players Performance Game Improvement Recommended Handicap Range 5 to 15 +5 to 5 12+