What Should I Wear for Race Day?

Your Complete WYN Tri Suit Guide, from Fastest to Most Functional

When you hit the start line, your gear needs to perform as hard as you do. The right tri suit isn't just about looking fast—it’s about reducing drag, staying cool, storing fuel, and moving effortlessly across all three disciplines.

At WYN republic, every tri suit is developed with real athlete input and tested in racing conditions—from world championship courses to grueling brick workouts. Whether you're racing your first sprint or gunning for Kona, we’ve got you covered!

Let’s break down our race-day lineup—from fastest and most aerodynamic to flexible, functional, and ready-for-anything.

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🥇 CdA Aero Tri Suit

The Fastest Tri Suit We’ve Ever Made
Crafted in collaboration with elite pros and tested in the toughest conditions, the CdA Aero Tri Suit is built to crush wind resistance and maximize speed across every discipline.

From Italian and Swiss fabric technology to aero-textured sleeves and micro mesh underarms, every inch is engineered for peak performance. If you’re chasing every watt, this is your race-day weapon.

Key Features:

• Aero-textured sleeves to reduce drag

• Micro mesh underarms for ventilation & flexibility

• Italian + Swiss fabrics for the ultimate performance blend

• Developed with pros & refined through racing

• Most aerodynamic tri suit in our collection

Who it's for: The athlete chasing marginal gains. Perfect for full-distance triathlons, time-critical races, or Kona-level goals.

"The suit itself was just the best experience I've ever had. It didn't cross my mind once during the race, not a single moment of discomfort, and I haven't a single sore spot or chafe afterwards, incredible" - Kat Matthews, Professional Triathlete, Winner of the Ironman Pro Series 2024 & Ironman Texas 2025 Champion

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🥈 Luceo+ Aero Tri Suit

Refined Aero, Race-Ready Comfort
The Luceo+ Aero Tri Suit delivers race-proven aerodynamics and all-day comfort, refined through wind tunnel testing and athlete feedback. With hex-textured sleeves, ventilated micro mesh panels, and a Dolomiti Grigno 6mm chamois, it’s trusted by age-groupers and pros alike for both short-course and Ironman races.

Plus, a neck ice pocket and dual-access floating rear pocket make this a performance powerhouse on hot or hilly courses.

Key Features:

• Hex-textured aero sleeves to cut wind

• Ventilated micro mesh underarms

• Internal seams to reduce chafing and drag

• Neck ice pocket for mid-race cooling

• Premium 6mm triathlon chamois

• Heat-bonded finish for durability

• UPF 35+ sun protection & chlorine resistance

Who it’s for: Long-distance triathletes who want top-tier aero without sacrificing comfort or function.

“I'm blown away by the comfort (especially in aero position), the simplicity, attention to detail and the quality of the materials used in this race suit." - Hal

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🥉 Hi Velocity X Tri Suit

High-Performance Versatility in Motion
Equal parts speed, comfort, and race-day function, the Hi Velocity X is designed to adapt across disciplines and distances. With breathable upper panels, aero-textile legs, and a detached front panel design for mobility and comfort, this suit thrives on the course and in training.

Speed sleeves enhance cycling efficiency, while dual mesh leg pockets and a rear ‘speed’ pocket keep your nutrition secure and accessible.

Key Features:

• Lightweight, quick-dry Italian fabrics

• Aero lower & ventilated upper for airflow and speed

• Detached front panel for flexibility + bathroom breaks

• Dual leg pockets + rear side-entry ‘speed’ pocket

• Full YKK front zip with jersey-style function

Who it’s for: The endurance athlete who trains and races in one suit. Great for Olympic, 70.3, and long-course versatility.

“As far as the fit and comfort this suit exceeded expectations! The padding was enough for the bike ride and the suit was very comfortable under my wetsuit. I love the full front zip which allowed me to breathe and cool off during the marathon. The quality of the materials used were very nice and durable. WYN is definitely my go to brand in the future for Race Day!” – Matthew P.

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🏁 Velocity Sleeveless Tri Suit

Classic Distance Simplicity, Modern Functionality
The Velocity Sleeveless Tri Suit blends breathability, comfort, and sleek design for sprint to Olympic distances. It’s built with ventilated race fabric on top and aerodynamic, quick-dry material on the bottom, all held together with our signature full-zip front and detached construction for unmatched comfort and mobility.

This is your no-fuss, race-focused suit that still delivers serious performance.

Key Features:

• Sleeveless design for max ventilation and freedom

• Full-zip front panel functions like a two-piece

• Detached construction (joined at the back) prevents ride-up

• Breathable Italian textiles throughout

• Lightweight and streamlined with a clean silhouette

Who it’s for: Athletes focused on short-course speed or looking for simplicity, flexibility, and comfort in one stylish package.

“Extremely satisfied with the quality and comfort of this suit. First time using a one piece tri suit, but the unique design offers the same mid drift comfort as a two piece” – Joel S.

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Which Suit Is Right for You?