Callaway Men's Big Bertha V Series Fairway Woods Speed Optimized Technology: An advanced, lightweight aerodynamic club head design to deliver maximum club head speed Forged Hyper Speed Face Cup It increases ball speeds across the face for longer, more consistent distance Modern Warbird Soleplate: Increases versatility from everywhere with an updated design High Launch Design: Increases launch angle to get the ball up in the air for improved distance, especially when the impact is low on the clubface Special Heaven wood Option: Every golfer could use the new Heaven wood in their bag