Trusted by the best athletes
From the first rep to the last meter. From the sled push to the last wall ball. They are the reason Proof exists.
Every training session, every match, every detail we change in a glove is tested by people who leave nothing to chance. No compromise on grip, no compromise on mobility, no compromise on what happens when things get tough.
They are also the reason why every detail must be right.

– // MULTIPLE WORLD SPEED CHAMPION & HYROX ATHLETE
Erben Wennemars
- AG 50-54
Erben Wennemars is one of the most iconic names in speed skating. As a multiple world champion, he built his career on discipline, perseverance, and an unceasing drive to perform at the highest level. Even after his professional career, Erben continues to push boundaries and proves that a true top-level sports mentality never disappears.
With his years of experience at the absolute top, he knows better than anyone that details make the difference, and that the right gear is crucial at the moments that matter..


-// Military elite athlete & Hyrox podium athlete
Nicky Verhoeven
- AG 35-39
Nicky Verhoeven is a personal trainer and sports instructor with the Dutch Defence. With a background in elite sports in military pentathlon, including participation in world championships and the Olympic Games, he learned to get the maximum out of himself, both physically and mentally.
He brought that background to Hyrox, where it resulted in multiple podium finishes and participation in the World Championship. With two appearances at the event, he belongs to the absolute top of Hyrox Netherlands.
At that level, he knows better than anyone that the little things make the difference, and that there is no room for chance in the toughest moments.
