When Mr. Koji Higashi founded Zerofit, his goal was simple—create the world’s warmest baselayer so golfers could stay comfortable and focused, even in the coldest conditions, without piling on bulky layers.
The result was the Heatrub Ultimate Baselayer. Independently proven to be five times warmer than a standard baselayer, it has become a trusted choice for golfers around the world. Its performance hasn’t gone unnoticed either, earning multiple wins at the Today’s Golfer Editor’s Choice Awards.
Designed for warmth, comfort, and freedom of movement, it helps golfers play their best—no matter the weather.

The powerful warmth of the Heatrub Ultimate means you can wear fewer layers, giving you greater freedom to move and swing without restriction.
Unlike most baselayers that rely on tight compression to trap body heat, the Heatrub Ultimate takes a different approach. It uses soft, advanced fibres to actively generate warmth, keeping you comfortable even in temperatures as low as -10°C.
Heatrub Ultimate Baselayer ($90.00)
When it comes to golfing in colder conditions, the Heatrub Ultimate Baselayer is the ideal choice. Designed to deliver five times the warmth of a standard baselayer, it uses ultra-soft Heat Threads on the inside to generate warmth instantly.
With this added warmth, there’s no need to pile on extra layers—giving you the freedom to swing naturally and without restriction. And thanks to its soft, skin-friendly fabric, it stays comfortable from the first tee to the final hole.

Heatrub Move Baselayer ($76.00)
The Heatrub Move Baselayer is the most versatile option in the Zerofit range, making it a popular choice for golfers throughout most of the year.
It’s ideal for those chilly starts, offering twice the warmth of a standard baselayer to keep you comfortable early in your round. As your game progresses and your body warms up, its advanced design steps in—helping to regulate temperature and wick away sweat so you stay dry and balanced.
The result is a baselayer that adapts to you, keeping you comfortable from the first swing to the final putt.

The Heatrub Move Baselayer delivers twice the warmth of a standard baselayer, while also helping to regulate your body temperature and wick away sweat. So as your activity level increases, you stay comfortable without overheating.
Like the Ultimate, it doesn’t rely on tight compression to perform, making it noticeably more comfortable and flexible than traditional baselayers.
Available in a range of colours including navy, dayglo, black, white, titanium, and now red, the Move makes it easy to match your team kit while staying warm and comfortable.








