ZONE3 | Performance Swim & Triathlon, For Every Athlete

Person swimming in a pool wearing a Zone3 wetsuit and cap.

Person swimming underwater wearing a Zone3 wetsuit and cap.

Set the Pace

Proven to Perform. Find Your Perfect Suit.

One performance philosophy.
Refined for every level.

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Product rating with 4.6 stars based on 3376 reviews

Highest Rated Triathlon Brand

Rated Best Wetsuit of All Time

Kings Award

Queen's Award

Athlete Approved

Performance proven

Wetsuits

Mens

Womens

Person swimming in open water wearing a Vanquish-x Wetsuit and yellow swim cap.

Performance. Backed by evidence

Independent testing at Loughborough Sport evaluated three athletes — beginner, intermediate, and advanced — across four 750 m swims each, with and without Zone3 wetsuits.

Averaged results demonstrated measurable improvements in efficiency, speed, and physiological response across all suits, with outcomes varying by individual.

Results by wetsuit the detail

Person swimming in the sea. Wearing a ZONE3 wetsuit, black swim cap and orange goggles

Person wearing a pink swim cap, racing swim goggles and a black sleeveless swimsuit. They are standing by a body of water.

About Us

Zone3 exists to help people perform in the water, designing athlete-approved products that support confidence, progression and performance across swim and triathlon.

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Our Innovation

Innovation at Zone3 is driven by performance, developed through testing, refined in the water, and designed to help athletes move faster, further and with greater efficiency.

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Our Responsibility

From materials to manufacturing, we make considered choices to reduce impact while maintaining the performance, durability and confidence athletes expect.

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