Tour Edge Lady Hot Launch Hybrid The club head of the Tour Edge Lady Hot Launch Hybrid comes constructed of 450 Stainless Steel and with a forged face that features Variable Face Thickness (VFT) technology. This construction design delivers the ultimate in forgiveness and power. Launch weight located in the sole of the club helps create a deep center of gravity for an easy launch and added forgiveness on off-center hits. The sole plate features four meticulously designed heel and toe canals designed to reduce turf drag peak swing speed and maximum stability at impact.