Tour Edge Ladies Hot Launch X525 Ironwoods Ironwood:#5 23° Multi material top cuff with soft Multi material top cuff with soft touch The Helium wood shafts are a light weight design using materials in innovative ways for the best in feel and stability never seen before in light weight structures Tour Edge engineers have precisely positioned extra weight in the clubhead to create an ultra low lower Center of Gravity that greatly improves stability Innovative materials and design profile stabilize shaft flexural and torsional characteristics in harmony with the lightweight design to optimize shaft performance and consistency with precise feel