Extend your season. Insulated swimwear for warmth without restricting movement.
Colder water. Shorter days. But that’s never stopped you. Winter swimming is a challenge—but with the right kit, it becomes a ritual worth embracing.
We’re proud to support a growing team of professional triathletes. Athletes who are pushing beyond boundaries every day.
As a brand, we are passionate about protecting our environment for future generations to explore the world through open water swimming and triathlon.
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Pro triathlete Marta Sánchez shares her journey to the 2025 IRONMAN World Championship in Kona—training, mindset, and racing the Big Island for the first time.
Extend your season with cold water open water swimming. Discover thermal wetsuits, Yulex, TI+ kit, and layering tips to stay warm and swim longer.
Zone3 were proud partners of Swim Serpentine 2025, which brought thousands to Hyde Park for a day of open water swimming and personal goals.
