Big Bertha OS Senior Irons

Big Bertha OS Senior Irons
Big Bertha OS Senior Irons
Big Bertha OS Senior Irons
Big Bertha OS Senior Irons

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Product Info:

Big Bertha OS Senior Irons 
Big Bertha OS Senior Irons 
Big Bertha OS Senior Irons are lighter in overall weight, with more loft to promote faster ball speed and higher launch angle to make it easy to get the ball in the air. Get more distance in an entirely new way, led by extraordinary light and strong Exo-Cage that allows us to strategically position weight to increase forgiveness, and helps our industry-leading, next-generation 360 Face Cup produce even faster ball speeds and more distance.
View Specs

More Forgiveness and Ball Speed from New Exo-Cage Technology

Even More Ball Speed from Next Gen 360 Face Cup

Higher Launch for Longer Carry from Tungsten-Loaded Standing Wave

Progressive Center of Gravity for Increased Control

Women's Models

Featured Products
Date: 6 Sep 2016

Callaway Big Bertha OS Irons

Big Bertha OS Irons incorporate a revolutionary clubhead construction, called the Exo-Cage, that promotes more distance in an entirely new way. Callaway Big Bertha OS...
Know Your Equipment
Date: 6 Sep 2016

Callaway Talks on Big Bertha OS Irons & Hybrids

Harry Arnett and SVP of R&D, Alan “Doc” Hocknell, sit down to discuss the new, innovative technology found inside the Big Bertha OS Irons and...
Instruction + Tips
Date: 6 Sep 2016

Hank Haney Instruction: Stop Hitting Fat Irons Shots

Legendary golf instructor Hank Haney shares a tip that will have you start hitting more solid irons shots, and stop hitting behind the ball.
Instruction + Tips
Date: 6 Sep 2016

Hank Haney: Simple Drill For Solid Irons

World-renowned golf instructor Hank Haney has a very simple drill (all you need are two tees) that will have you hitting the center of the...
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