About
Ultimate Digger was founded by Marc Polmans in 2023. With only sporting attire permitted at tennis tournaments, the need arose to create a high-quality legionnaire hat that meets official requirements worldwide.
Designed to solve a clear gap in the market:
- Created to address the lack of high-quality legionnaire hats
- Tested in the harsh Australian summer
- Built for tennis, sport, and all outdoor activities
- UPF 50+ sun protection
- Lightweight flap that can be dampened to help cool the neck and ears in extreme heat
As a tennis professional who spends nine months of the year on tour, Marc understands that sun protection is paramount. That’s why Ultimate Digger was designed not just for tennis, but for long days outdoors — offering reliable UV protection without compromising comfort or performance.
Looks great with sunglasses and sun sleeves!
Australia has one of the highest rates of skin cancer in the world, and globally, diagnoses have been rising for decades. Whether it runs in your family (like mine) or you’re concerned about premature ageing and sun spots, sun damage is always a risk — but it doesn’t have to be.
Dermatologists consistently warn that some of the most vulnerable areas are often overlooked, particularly the tops and backs of the ears and the neck.
So why Ultimate Digger?
Over the years, fellow Australian players gave me the nickname “Digger” because of my ability to grind through long matches — especially five-set battles at the Grand Slams. As time went on, that nickname naturally became The Ultimate Digger.
I’ve been wearing a legionnaire cap since I was 10 years old. It’s the most reliable way I know to protect the skin that needs it most. When I couldn’t find an option that met the standard I needed — in quality, comfort, or performance — I decided to create my own.

