Best Elastane Triathlon Suits of 2025

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Elastane triathlon suits are a popular choice for athletes who participate in triathlons. These suits are designed to be lightweight and breathable, allowing for maximum mobility and comfort during the swim, bike, and run portions of the race. The elastane material provides a snug fit that helps to reduce drag in the water, while also providing support for the muscles during the bike and run portions of the race. Overall, elastane triathlon suits are a great investment for serious triathletes looking to improve their performance and comfort during races.
At a Glance: Our Top Picks
Top 4 Elastane Triathlon Suits
FDX Men's Lightweight Triathlon Suit for Duathlons
The FDX Triathlon Suit is designed with multi-directional nylon and elastane stretch fabric, ensuring a perfect fit during your activities. Its convenient front zip allows easy wear, while the rear pocket provides essential storage for your items while cycling. You will appreciate the foam padding that minimises water absorption, keeping you comfortable during the run. Additionally, the padded crotch area offers protection and comfort on the bike, making this suit ideal for various outdoor sports.
Sparx Men Triathlon Short Sleeve Aero Suit
The Sparx Triathlon Suit offers exceptional comfort and performance for athletes. Made from a high-quality 80% Polyamide and 20% Elastane blend, it dries quickly, keeping you comfortable during intense activities. The technical compression fabric reduces muscle vibration, helping to minimise fatigue as you push your limits. With reflective elements, you'll remain visible in low-light conditions, enhancing your safety. The flat lock seams prevent chafing, providing a second-skin fit that allows you to focus on your performance without discomfort.
MY KILOMETRE Youth Triathlon Race Suit
The MY KILOMETRE Tri Suit is designed for young athletes participating in triathlons. Made from durable fabrics, it resists wear and tear, ensuring long-lasting use. The 6-mm chamois offers essential comfort and protection, allowing you to focus on your performance. With flatlock stitching, this suit prevents chafing, providing a comfortable fit during training and races. Additionally, the front zipper allows for easy ventilation, while the rear pocket conveniently holds hydration gels, making your race experience smoother and more enjoyable.
MY KILOMETRE Youth Core Triathlon Race Suit
The MY KILOMETRE Triathlon Suit is designed with young athletes in mind. Its long-lasting fabric, made from 80% polyester and 20% elastane, ensures durability during rigorous activities. The suit features a 6-mm MK Youth TRI multi-density chamois that offers essential comfort and protection, allowing you to focus on your performance. With flatlock stitching, it helps prevent chafing, ensuring a smooth experience while swimming. Additionally, the front YKK semi-lock zipper allows for easy ventilation, keeping you cool as you compete.
During our elastane triathlon suit research, we found 29 elastane triathlon suit products and shortlisted 4 quality products. We collected and analyzed 3,764 customer reviews through our big data system to write the elastane triathlon suits list. We found that most customers choose elastane triathlon suits with an average price of £104.18.
The elastane triathlon suits are available for purchase. We have researched hundreds of brands and picked the top brands of elastane triathlon suits, including FDX, Sparx Sports, MY KILOMETRE. The seller of top 1 product has received honest feedback from 457 consumers with an average rating of 4.7.

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.