Mizuno JPX 921 Forged Golf Irons - Steel Flex:Stiff - Nippon NS Pro Modus Tour 120 Breathe Thermo is a heat-generating

Breathe Thermo is a heat-generating fabric with a thermal insulation mechanism that captures and uses body moisture to generate heat

The strategically placed 3D print toe guard adds durability and protection when you swing

Ortholite® comfort foam insole layer adds long-term cushioning and high-level breathability with 5% recycled rubber content

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It protects you from the wind and light rain with its knitted soft shell that also allows for unrestricted movement

Mizuno JPX 921 Forged Golf Irons - Steel Flex:Stiff - Nippon NS Pro Modus Tour 120 Breathe Thermo is a heat-generatingThe JPX921 Forged iron integrates the power of Chromoly into a full body Forged iron for the very first time. Initially applied in Mizuno's Hot Metal irons Chromoly has made the cross over to a Mizuno's forgings with staggering results. The fastest ball speeds Mizuno has ever produced from a fully Forged iron a treat for both the senses and the scorecard. Grain Flow Forged in Hiroshima Japan. Despite all the tech, the JPX921 FORGED gets noticeably