Independently tested by Loughborough Sport
Swim faster. Enhance Endurance.
The right Zone3 wetsuit delivers measurable improvements in speed, efficiency, and energy conservation.
Free Shipping over £175*
Expert Support
Easy Exchanges
12 Months Warranty
Free Shipping over £175*
Expert Support
Easy Exchanges
12 Months Warranty
Athlete Approved
Performance proven
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 speed, efficiency, and physiological response across all suits, with outcomes varying by individual.
Vanquish-X Wetsuit
Women's
Wetsuits
EXPERIENCE THE EXTRAORDINARY - THE WORLD'S FASTEST & MOST TECHNOLOGICALLY ADVANCED WETSUIT. The Vanquish-X wetsuit takes performance to a completely new level.
Available Sizes:
XS
S
ST
M
L
XL
$949.00
Vanquish-X Wetsuit
Men's
Wetsuits
EXPERIENCE THE EXTRAORDINARY - THE WORLD'S FASTEST & MOST TECHNOLOGICALLY ADVANCED WETSUIT. The Vanquish-X wetsuit takes performance to a completely new level.
Available Sizes:
S
ST
SM
ML
M
MT
XL
$949.00
Vision Wetsuit
Men's
Wetsuits
Awarded Best Triathlon Wetsuit of 2024 by Triathlete.com, the Vision Wetsuit is a benchmark in performance and sustainability. Featuring B-Prene, a biodegradable Yamamoto neoprene, it delivers superior flexibility, buoyancy, and speed.
Available Sizes:
S
SM
ST
M
ML
MT
L
XL
XXL
$545.00
Vision Wetsuit
Women's
Wetsuits
Awarded Best Triathlon Wetsuit of 2024 by Triathlete.com, the Vision Wetsuit is a benchmark in performance and sustainability. Featuring B-Prene, a biodegradable Yamamoto neoprene, it delivers superior flexibility, buoyancy, and speed.
Available Sizes:
XS
S
SM
ST
M
ML
L
XL
$545.00
Agile Wetsuit
Men's
Wetsuits
If you’re new to open water swimming or triathlon, the Agile Wetsuit is the companion you need to keep your body warm, comfortable and supported through the beginnings of your open water journey.
Available Sizes:
S
ST
SM
M
MT
ML
L
XL
XXL
$289.00
Agile Wetsuit
Women's
Wetsuits
If you’re new to open water swimming or triathlon, the Agile Wetsuit is the companion you need to keep your body warm, comfortable and supported through the beginnings of your open water journey.
Available Sizes:
XS
S
ST
SM
M
ML
L
XL
XXL
$289.00
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.
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.
Our Responsibility
From materials to manufacturing, we make considered choices to reduce impact while maintaining the performance, durability and confidence athletes expect.
EXTRA WARMTH
Extend your season. Insulated swimwear for warmth without restricting movement.
Active-Flex Changing Robe
Unisex
Changing Robes
Designed for all-weather swimmers and water sports enthusiasts, the Active-Flex Changing Robe delivers warmth, protection, and versatility for changing, layering, or staying comfortable between swims. With a sleek, comfort-focused fit it’s easy to wear beyond the water - whether on the move, around town, or in daily life.
Available Sizes:
S
M
L
XL
$129.00
Thermotech Changing Robe
Unisex
Changing Robes
Built to endure the harshest weather, the Thermo-Tech Changing Robe provides unbeatable warmth and protection. Featuring a sustainable design, and practical features, its waterproof materials and moisture-wicking fleece lining keep you warm and dry in any condition.
Available Sizes:
S
M
L
XL
$199.00
Active-Flex Swim Sock
Unisex
Neoprene Accessories
Superior foot protection and warmth for swimming, surfing, and paddle sports.
Available Sizes:
S
M
L
$40.00
Active-Flex Swim Gloves
Unisex
Neoprene Accessories
Unmatched hand protection for swimming, surfing, and paddle sports.
Available Sizes:
S
M
L
$40.00
Active-Flex Swim Beanie
Unisex
Neoprene Accessories
Stay warm and protected with the Active-Flex Neoprene Beanie, designed for swimming, surfing, and paddle sports.
Available Sizes:
S/M
L/XL
$40.00
Active-Flex Swim Cap
Unisex
Neoprene Accessories
The ultimate head insulation for swimming, surfing, and paddle sports.
Available Sizes:
S/M
L/XL
$40.00
Yulex® Kneeskin
Women's
Yulex Swimwear
The Women’s Yulex® Kneeskin delivers extra warmth and coverage for cold water swimming, surfing, paddleboarding, and other water sports. Designed for versatility, it can be worn as an outer layer in warmer conditions or a base layer for added insulation in colder months.
Available Sizes:
8
10
12
14
16
18
20
$199.00
Yulex Sleeveless Swimsuit
Women's
Yulex Swimwear
The Women’s Yulex® Sleeveless Swimsuit delivers warmth, comfort, and sustainability for cold water dips, surfing, and paddleboarding. Its sleeveless design ensures freedom of movement while maintaining eco-friendly performance.
Available Sizes:
6
8
10
18
20
$149.00
Yulex® Long Sleeve Swimsuit
Women's
Yulex Swimwear
Stay warm and protected during cold water activities with the Women’s Yulex® Long Sleeve Swimsuit. Designed for versatility, it can be worn as an outer layer in warmer conditions or a base layer for added insulation in colder months.
Available Sizes:
8
10
12
14
16
18
20
$179.00
Microfibre Changing Robe
Unisex
Microfibre Changing Robes
Stay dry and comfortable with the lightweight and compact Microfibre Changing Robe. Designed for quick-drying and practicality, perfect for beach days, swimming sessions, or any outdoor adventure.
$39.00