Callaway Womens Big Bertha OS HybridsNew Levels Of Distance And Forgiveness In Hybrid Golf Clubs Callaway Big Bertha OS hybrid golf clubs continue the tradition of distance and forgiveness that Big Bertha is known for. A deeper set body, larger and faster club face and next generation Hyper Speed Face Cup work together to maximize distance. The Big Bertha OS hybrids are easy to launch to help you go high and long from anywhere you need on the golf course.Callaway Womens Big Bertha OS Hybrids features: * Next generation Hyper Speed Face Cup delivers faster ball speed across the entire club face, especially on off-center hits * Larger sweet spot with added club face flex pushes COR closer to the USGA limit for increased ball speed * Speed Step Crown designed with assistance from aerodynamics experts for faster club head speed and greater distance * Refined club head design is longer from heel to toe for a larger, more forgiving club face * Deeper body design increases stability and MOI * OptiFit adjustable hosel lets you choose one of eight loft and lie settings to dial in your launch and shot shape * Stock Shaft: UST Recoil Graphite * Stock Grip: Callaway Universal Callaway Womens Big Bertha OS Hybrids Club Loft Length Lie Angle 3H 19A 39.5" 59A 4H 22A 38.75" 59.75A 5H 25A 38"60.5A 6H 28A 37.25" 61.25A 7H 31A 36.5" 62A Callaway Golf...A Better Game By Design