Callaway Quantum Max OS Irons - Steel Shaft flex:Regular Qi4D LS features a new

Qi4D LS features a new and improved roll radius that tightens spin rates at different vertical contact points on the face

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the measure of a club’s resistance to twisting across multiple axes at once

GORE-TEX SURROUND technology provides complete waterproof protection with all-around breathability

Callaway Quantum Max OS Irons - Steel Shaft flex:Regular Qi4D LS features a newQuantum Max OS blends confidence with maximum forgiveness, powerful speed, and consistent carry all in an oversized shape designed to help golfers hit it more solid across the face. Oversized, Confidence Inspiring Shape: Features a larger profile designed for maximum stability and a higher launch, providing a more forgiving look at address. Next Generation Ai Optimized Face: Uses advanced AI to tailor the face for faster ball speeds and improved