Curious about which golf ball the 2019 Open Champion Shane Lowry trusts to power his game? The short answer is the Srixon Z-STAR XV. This article will not only confirm his choice but also break down exactly why this specific model is a perfect match for his world-class game. More importantly, we'll use this as a learning opportunity to help you understand how to choose the right golf ball for your unique swing.
The best AI golf app: Caddie is your personal AI golf coach. Get expert-level golf advice instantly, 24/7 to help you play like a pro. Try it free →
The Direct Answer: Shane Lowry's Go-To Golf Ball
Shane Lowry is a longtime Srixon staff player, and his ball of choice is the Srixon Z-STAR XV. This isn't just a random pick, it's equipment meticulously chosen to complement the distinct strengths of his game - namely, his powerful drives and his phenomenal touch around the greens.
While professional golfers occasionally test other equipment on the sly, Lowry's connection with Srixon is deep-rooted. He trusts their products from driver to ball, and the Z-STAR XV has been in his bag for multiple victories, including his fairytale win at Royal Portrush. Let's look at what makes this ball tick so you can understand the method behind the choice.
Get pro-level golf advice instantly, 24/7
Ask Caddie anything. From “what club should I use?” to “how do I play this shot?” and get instant answers.
Decoding the Srixon Z-STAR XV: What Makes It Special?
Not all tour-level golf balls are created equal. They are engineered with specific player profiles in mind. The "XV" in Z-STAR XV stands for "Xtreme Velocity," which is the first major clue about this ball's primary design intent. It’s built for golfers who can generate a lot of clubhead speed and want to translate that speed into a powerful, penetrating ball flight.
Here’s a breakdown of the key technology and what it means in practical terms:
FastLayer DG Core
At the center of the ball is Srixon’s proprietary core technology. Think of it as a golf ball with a split personality, in a good way. It's soft in the very center and gets progressively firmer toward the outer edges. This design achieves two crucial things:
For the Driver: When you strike the ball with a high-speed driver, the firm outer part of the core helps generate low spin and explosive ball speed. This is the secret sauce for launching long, penetrating tee shots.
For Irons and Wedges: On shorter shots with more lofted clubs, the impact doesn't compress the core as much. The softer inner feel translates to the clubface, providing the feedback and control that great players demand.
Thin, Premium Urethane Cover
This is arguably the most important feature for a player with Lowry’s incredible short game. The Z-STAR XV features a very thin, soft urethane cover. Unlike the harder Surlyn or ionomer covers found on most distance-focused or budget balls, a urethane cover is “grippy.”
When a wedge comes into contact with this cover, the grooves on the clubface can bite into it more effectively. This "bite" is what creates high levels of greenside spin. It's how Lowry can hit those dipping pitch shots that take one hop and stop dead or even spin back. For elite players, this control is non-negotiable.
338 Speed Dimple Pattern
The dimples on a golf ball aren’t just for looks, they are a vital part of its aerodynamics. Srixon’s 338 Speed Dimple Pattern is designed to be deep, which helps the ball maintain its flight path even in windy conditions. The dimples reduce drag and increase lift after the ball reaches its apex, allowing it to hang in the air longer for maximum carry distance. This aerodynamic stability is a massive advantage, especially for a player like Lowry who grew up playing in the demanding winds of Ireland.
How the Z-STAR XV Fits Shane Lowry's Game Perfectly
Now that we understand the ball's design, let's connect it directly to Shane Lowry's game from a coaching perspective. His equipment choice is a masterclass in selecting gear that enhances your natural strengths.
1. Accommodating His Power Off the Tee
Shane Lowry is not just a touch player, he possesses impressive power. His typical driver swing speed is well over 110 mph, placing him comfortably in the "high-speed" category. The firm nature of the Z-STAR XV is engineered specifically for players like him. He can swing aggressively, compress the ball fully, and trust that it will launch with high velocity and low spin, maximizing his distance to set up shorter approach shots.
2. Elevating His Legendary Short Game
This is the magic combination. Where many "distance" balls sacrifice feel, the Z-STAR XV uses its premium urethane cover to deliver elite greenside performance. Lowry’s short game is his biggest weapon. He has an uncanny ability to control trajectory and spin on shots inside 100 yards.
Whether he's hitting a low, chasing pitch that checks up by the hole or a high, soft flop shot that lands like a feather, he needs a ball that responds precisely to his every command. The soft urethane cover gives him the dependable spin and feedback he needs to visualize a shot and then execute it with complete confidence. He can feel the ball compress on the face, giving him the sense of control that is essential for shot-making artistry around the greens.
3. Conquering the Windy Conditions
Think back to his dominant victory at The Open at Royal Portrush in 2019. The weather was classic Irish links - tough, gusty, and unpredictable. This is where the 338 Speed Dimple Pattern pays dividends. A ball that wobbles or gets thrown offline by the wind is a death sentence in those conditions. The Z-STAR XV’s stable, penetrating flight allows Lowry to trust his lines, knowing the ball will hold up against crosswinds and into headwinds much better than a lesser-designed ball.
Plan every shot like a pro
Describe your situation and Caddie AI helps you pick your target, shot shape, and club with confidence.
Should *You* Play the Same Ball as Shane Lowry? A Coach's Honest Advice
It's tempting to think, "If it's good enough for an Open Champion, it's good enough for me." But that's not always the best way to approach equipment selection. Using the wrong ball for your swing speed and game can actually hurt your performance.
The honest answer is: you should only play the Srixon Z-STAR XV if your game profile seriously aligns with its design.
Who the Srixon Z-STAR XV is For:
Higher Swing Speed Players: You should consistently be swinging your driver over 100-105 mph. If your average drive is carrying 240+ yards, you're likely in the right ballpark to compress this ball effectively.
Skilled Players Seeking Workability: This is a tour-caliber ball, which means it responds to shot-shaping. If you like to hit intentional draws and fades, the Z-STAR XV will do what you tell it.
Golfers Who Crave Greenside Spin: If your priority is seeing your wedge shots check up and stop quickly on the green, a premium urethane-covered ball like this one is what you need.
Who Should Consider Other Options:
Moderate to Slow Swing Speed Players: If your driver swing speed is below 95 mph, you simply won't be able to compress the firm core of the XV. This will lead to a 'heavy' or dead feeling at impact and, ironically, a *loss* of both distance and feel. A softer ball, like the standard Srixon Z-STAR or the Q-STAR TOUR, would be a far better fit.
Beginners and High Handicappers: If you are still working on making consistent contact and tend to lose a few balls per round, playing a premium $50/dozen ball can get expensive fast. Focus on a more durable, cost-effective two-piece ball that helps you build confidence without breaking the bank.
Players Fighting a Big Slice or Hook: The same workability that helps a pro shape shots can exaggerate a mishit for an amateur. If you struggle with a big curve, you may benefit more from a lower-compression, low-spin ball designed to fly straighter and minimize sidespin.
Play Golf like a Pro with Caddie
Learn and improve your golf game as you play. Get pro-level tips, strategy and guidance anytime.
Identify Your Swing Speed: The best way is to get on a launch monitor at a store or practice facility. If that's not an option, use your driver distance as a guide. If you carry it under 220 yards, you're likely in the slow/moderate category. 220-250 yards is moderate-to-fast. 250+ yards and you’re in the high-speed territory where the XV lives.
Determine Your Number One Priority: What part of your game needs the most help? Be honest. Is it raw distance off the tee? Is it stopping the ball on hard greens? Or is it a softer feel for putting and chipping? Different balls excel in different areas.
Set Your Budget: Decide if you want to play a premium urethane ball (typically $45-$55 per dozen) or a high-performing mid-range ball (often with a urethane cover, around $30-$40 per dozen) or a durable two-piece distance ball (usually $20-$30 per dozen).
Test a Few Options: Don't commit to a brand right away. Buy one sleeve (a 3-ball pack) of a few different models that fit your speed and priorities. Take them to the course. Pay close attention not just to the driver, but how they feel off your irons, wedges, and especially your putter. The right ball for you will feel good on all your shots.
Final Thoughts
Shane Lowry plays the Srixon Z-STAR XV because it is the perfect tool for his job, flawlessly matching his high swing speed with his world-renowned short-game touch. For the average golfer, the key takeaway is to understand the *why* behind his choice and apply that same logic to your own game to find a ball that will elevate your strengths.
Navigating the complex world of golf equipment can be confusing, but you don't have to do it alone. If you're struggling to decide between club choices or need a second opinion on a tricky shot, I built Caddie AI to act as your personal on-demand golf expert. You can get instant, personalized strategic advice on the course, helping you make smarter decisions and swing with the kind of confidence Shane Lowry does, no matter which ball you play.
Spencer has been playing golf since he was a kid and has spent a lifetime chasing improvement. With over a decade of experience building successful tech products, he combined his love for golf and startups to create Caddie AI - the world's best AI golf app. Giving everyone an expert level coach in your pocket, available 24/7. Caddie's mission is simple: make world-class golf advice accessible to everyone, anytime.
Other posts you might like
What Happens if a Golf Grip Is Too Big?
A golf grip that’s too large in your hands can quietly sabotage your swing by limiting what your hands and wrists are able to do. This single piece of ill-fitting equipment can lead to a frustrating pattern of slices and weak, high shots to the right. This article breaks down exactly what happens when your grip is too big, shows you how to tell if you have a problem, and walks you through how to find the perfect size.
The PGA Tour’s celebrated RBC Heritage tournament calls one of the most unique and recognizable courses in the United States home: <strong>Harbour Town Golf Links</strong>. Located on the beautiful Hilton Head Island in South Carolina, this course is a masterpiece of design that stands in stark contrast to the venue of the major championship that precedes it. This article will not only identify the course but also break down what makes it so special, how the world's best players attack it, and what tactical lessons you can apply to your own game.
Many golfers use the word links to describe any golf course near an ocean, but a true links is something far more specific and special. It’s golf in its purest form, played on a unique type of coastal land where the game was born centuries ago. This article will break down exactly what makes a course a true links, identify its seven defining characteristics, and offer practical advice on how to tackle this unique and rewarding style of golf.
The question of what number a wedge golf club is a common point of confusion, and for good reason - unlike your irons which follow a neat order from 3 to 9, wedges play by a different set of rules. The short answer is that a wedge’s identity isn't defined by a single number on its sole, but by its loft, measured in degrees. This article will walk you through the different types of wedges, what their lofts mean for your game, and how you can build a setup that gives you a scoring weapon for any shot inside 100 yards.
Ever glanced at a friend's scorecard and seen little dots penciled into the score boxes for certain holes? Those small marks are one of the most fundamental, and often misunderstood, parts of the game. This guide will walk you through exactly what those dots on a golf scorecard mean, where they come from, and how to use them to play any handicap game with confidence.
If your golf grip feels more like a slippery eel than a secure connection to your club, but you’re not ready for the cost and effort of a full re-gripping, then a grip wrap is your new best friend. This simple, do-it-yourself solution can instantly transform the feel of your clubs and bring back that confident connection you need to play your best. In this guide, we'll cover exactly what a grip wrap is, the a-ha moments when you’d want to use one, and a simple step-by-step process for applying one perfectly.