{"product_id":"callaway-quantum-max-fast-single-irons","title":"Callaway Quantum Max Fast Single Irons","description":"\u003ch2\u003e\u003cem\u003eCallaway Quantum Max Fast Single Irons\u003c\/em\u003e\u003c\/h2\u003e\n\u003cp\u003eQuantum Max Fast is a lightweight, easy-to-launch iron that helps you get more height, speed, and distance. This model is designed to be fast and forgiving, while also promoting a high launch for moderate swing speed golfers.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModern 360° Undercut\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Modern 360° Undercut Cavity is designed to deliver faster ball speeds, higher launch, and more forgiveness across the face, thanks to its advanced two-piece design with extreme perimeter weighting and a fully exposed undercut for added flex where golfers need it most.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProgressive Tri-Sole Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Progressive Tri-Sole Design promotes cleaner, more consistent contact across the set, with a reengineered sole geometry that adapts from long irons to wedges for smooth turf interaction and efficient speed retention—even on heavy strikes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNext Generation Ai-Optimized Face Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Next Generation AI-Optimized Face delivers faster ball speeds and more consistent launch, spin, and dispersion by intelligently shaping the face to match real-world impact patterns and expand the sweet spot.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUrethane Microspheres\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUrethane Microspheres enhance sound and feel at impact by absorbing unwanted vibration, delivering a softer, forged-like sensation in a high-speed game-improvement head.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOversized, Confidence-Inspiring Shape\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eQuantum Max Fast pairs an ultra-lightweight design with an oversized, confidence-inspiring shape, helping moderate swing speed players launch higher and carry farther with reliable stopping power.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Callaway","offers":[{"title":"Right Hand \/ 6 Iron (25.0) \/ Vanquish 4 R2 Senior Graphite Shaft","offer_id":47559815102713,"sku":"210000316401","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Right Hand \/ 7 Iron (28.0) \/ Vanquish 4 R2 Senior Graphite Shaft","offer_id":47559815004409,"sku":"210000316400","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8723\/6089\/files\/irons-2026-quantum-max-fast___8.jpg?v=1774378152","url":"https:\/\/www.thegolfguys.com\/products\/callaway-quantum-max-fast-single-irons","provider":"The Golf Guys Online","version":"1.0","type":"link"}