What Is the Outer Layer of a Golf Ball Made Of?
The outer layer of a golf ball is far more than just a protective shell, it's the interface between your club and the ball's core, dictating much of its performance. This cover is almost always made from one of two a high-tech polymer families: Ionomer or Urethane. Understanding the difference between these is the first step in choosing a ball that will genuinely help your game, so this article will break down what these materials are, how they influence ball flight and feel, and how you can pick the right one for you.

