Big Bertha OS Eisen

Big Bertha OS Eisen
Big Bertha OS Eisen
Big Bertha OS Eisen
Big Bertha OS Eisen

About

Product Info:

Big Bertha OS Irons 
Big Bertha OS Irons 
20 Out of 20 Score: Golf Digest 2018 Hot List Big Bertha OS Irons promote 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

Product News
Date: 8 Feb 2017

Big Bertha OS Is The ONLY Iron With A Perfect Score In Hot List

Callaway is the #1 iron brand in golf thanks in large part to our industry-leading 360 Face Cup Technology, and our irons set the performance standard...
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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