The Callaway Golf Big Bertha 2019 Iron Set features:
- 360 Face Cup technology employs a flexible rim around the face and releases at impact to increase ball speed.
- Urethane microspheres provide the sound and feel of urethane without lowering ball speed.
- Tungsten weighting precisely positions the center of gravity in each iron for optimal launch and control in every individual club.
- An unforgettable aesthetic with it's clean smoked PVD Finish
- Set configuration: 6-AW (6 clubs)