Callaways new Rogue ST irons use groundbreaking innovations to push the boundaries of iron performance. Rogue ST MAX OS feature game-improvement shaping with high launch characteristics for mid-to-high handicap players who want the most out of their irons. A new A.I.-designed Flash Face Cup is combined with high strength 450 steel to deliver higher ball speed with more consistency. Each iron is uniquely designed with A.I. Face Optimization for spin rate consistency, high launch and control across the face. Precision tungsten weighting places up to 49g of high-density tungsten for improved launch and speed properties. Rogue ST MAX is made for a wide range of players who desire incredible speed and forgiveness from their irons.