18/08/2026
🔥 Tested at the world’s toughest foot race.
The Badwater® 135 takes athletes across 217 km of exposed roads through California’s Death Valley, crossing three mountain ranges and climbing more than 4,400 metres before reaching Whitney Portal.
In 2026, temperatures exceeded 50°C — putting performance, resilience and thermoregulation under extreme pressure.
Carmen Maria Perez relied on the Glacier Hat throughout her remarkable race at Badwater® 135:
“During Badwater, with temperatures exceeding 50°C, any help to combat the heat was essential. The Ultra Cool Tech hat became one of my greatest allies during the 21 hours of racing. My support team soaked it every time I reached the car, keeping it activated and providing the cooling sensation I needed so badly. During the sections where I could not reach the car, I was able to reapply water myself using the soft flask I carried with me. Its small front pocket also allowed me to add ice, providing even more cooling during."
Congratulations to Carmen for an extraordinary performance. She completed the race in 21:05:32, smashing the previous women’s course record and even finishing faster than the previous men’s course record. Her incredible time earned her second place overall and established a new women’s course record at the Badwater® 135!
Carmen also ran to support two initiatives raising awareness and funds for children with rare diseases: MARTINA ES MI ÁNGEL and Aurrera Markelekin Adelante Con Markel. Martina and Markel are also part of this success! We encourage you to visit their profiles, learn more about their stories and support these important causes.
Photo: Arnold Begay
More info about the race
18/08/2026
🔥 Tested at the world’s toughest foot race.
The Badwater® 135 takes athletes across 217 km of exposed roads through California’s Death Valley, crossing three mountain ranges and climbing more than 4,400 metres before reaching Whitney Portal.
In 2026, temperatures exceeded 50°C — putting performance, resilience and thermoregulation under extreme pressure.
relied on the Glacier Hat throughout her remarkable race at Badwater® 135:
“During Badwater, with temperatures exceeding 50°C, any help to combat the heat was essential. The Ultra Cool Tech hat became one of my greatest allies during the 21 hours of racing. My support team soaked it every time I reached the car, keeping it activated and providing the cooling sensation I needed so badly. During the sections where I could not reach the car, I was able to reapply water myself using the soft flask I carried with me. Its small front pocket also allowed me to add ice, providing even more cooling during."
Congratulations to Carmen for an extraordinary performance. She completed the race in 21:05:32, smashing the previous women’s course record and even finishing faster than the previous men’s course record. Her incredible time earned her second place overall and established a new women’s course record at the Badwater® 135!
Carmen also ran to support two initiatives raising awareness and funds for children with rare diseases: and . Martina and Markel are also part of this success! We encourage you to visit their profiles, learn more about their stories and support these important causes.
Photo: .begay.100
More info about the race
17/08/2026
🔥 Heat is one of the biggest performance limiters in endurance sports, and effective heat management is no longer optional.
As temperatures rise and race conditions become more demanding, athletes need reliable strategies to protect their health, sustain performance and support recovery.
“Heat has become one of the biggest performance limiters in endurance sports. As global temperatures continue to rise and athletes face increasingly challenging race conditions, effective heat management is no longer optional. It is a critical part of maximizing performance, protecting athlete health, and supporting recovery.
As a coach, I only recommend products that are backed by sound science and prove themselves in the real world. That’s why I trust UltracoolTech. Their cooling solutions are exceptionally durable, easy to integrate into training and racing, and deliver outstanding cooling performance when it matters most.
The Glacier Hat stands out in particular. It provides long-lasting, effective cooling with a practical design that athletes can rely on in demanding conditions. It has become a valuable part of my heat management strategy, helping athletes stay cooler, perform better, and compete with greater confidence in the heat”
Thank you, Mario, for trusting our Active Cooling solutions.
Just add water. Create more cooling watts. Perform with confidence.
30/07/2026
We are organizing a series of Active Cooling Training Sessions with our collaborator Pablo Marcos | Sport Physiologist | Coach Spanish triathlon coach and founder of ProEnduranceLab . During these sessions, attendees will learn how Active Cooling works, how it can support thermoregulation during training and competition, and how to use our solutions effectively. Participants will also have the opportunity to see and purchase our products. Secure your spot clicking in the link in the bio!
running
30/07/2026
We are organizing a series of Active Cooling Training Sessions with our collaborator Pablo Marcos Pazos, Spanish triathlon coach and founder of . During these sessions, attendees will learn how Active Cooling works, how it can support thermoregulation during training and competition, and how to use our solutions effectively. Participants will also have the opportunity to see and purchase our products. Secure your spot clicking in the link in the bio!
28/07/2026
Active Cooling is about adding more cooling fuel, so your body can cool down better for longer periods. Just with water. Learn more in our website (link in bio).
28/07/2026
Active Cooling is about adding more cooling fuel, so your body can cool down better for longer periods. Just with water.
18/06/2026
🇩🇪 CHALLENGE ROTH, HERE WE COME! 🚴🔥❄️
We'll be at Challenge Roth from July 2–6 with a booth at the Expo Village!
Come find us and discover how our active cooling solutions help athletes stay cooler and perform better. 🧊💧
And because staying cool matters…
🍧 FREE SLUSHIES! 🍧
So don't wait too long — come by, say hi, and grab one before they're gone! 😎
See you in Roth!