- Super soft elastic construction - beware of cheaper alternatives
- Fully adjustable waist width
- Quick release
- Display your race number safely and securely with adjustable toggles
- 4 gel slot holders
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- Graduated compression provides comfort and muscle containment
- Promotes the removal of lactates for faster muscle recovery
- Suitable for exercise and recovery
- Elastic gripper at the top of the calf ensures a customised fit
- Race & recovery ready
- Swim, ride & run ready
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- Tri-Skyn Italian 4 way stretch chlorine resistant Lycra fabric
- Lockable front zip with chafe guard
- Complete flat lock anti-chafe finish
- 2 rear mesh storage pockets
- SPF 40+
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- Sub4’s exclusive Tri-Skyn material
- Reflective trim
- 2 Rear mesh pockets for storage
- Seamless leg openings
- Long Distance Tri Chamois
- Matches perfectly with our Action Tri endurance singlet: https://www.sub4.com.au/shop/mens/mens-running/action-endurance-tri-singlet/
- Want to buy the singlets & shorts & save: https://www.sub4.com.au/shop/uncategorised/action-endurance-tri-navy/
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- Sub4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable Sub4 zip with anti chafe guard
- Side mesh panels for greater breathability
- Matches perfectly with our Action Tri Endurance shorts: https://www.sub4.com.au/shop/mens/mens-triathlon/action-endurance-tri-shorts/
- Wanting to order the singlets & shorts & save: https://www.sub4.com.au/shop/uncategorised/action-endurance-tri-navy/
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- Sub4’s exclusive Tri-Skyn material
- Reflective trim
- 2 Rear mesh pockets for storage
- Soft silicone elastic leg openings
- Long distance tri chamois pad
- Matches perfectly with our Action Tri endurance singlet: Men Action Endurance Tri Singlet – NAVY
- Want to order the singlet & shorts & save: https://www.sub4.com.au/shop/uncategorised/action-endurance-tri-navy/
- The ladies specific style is available here: https://www.sub4.com.au/shop/womens/womens-triathlon/action-triathlon-shorts-navy/
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- Sub4’s exclusive Tri-Skyn material
- Ergonomic Race Cut
- Rear mesh pocket for storage
- Lockable Sub4 zip with anti chafe guard
- Side mesh panels for greater breathability
- Matches perfectly with our Action Tri Endurance shorts: Men Action Endurance Tri Shorts NAVY
- Want to bundle the singlets & shorts & save: https://www.sub4.com.au/shop/uncategorised/action-endurance-tri-navy/
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- Youth sizing from age 6 to 14+ years - our rockstar 6 year old model in the main pic is wearing a size 6
- Ergonomic race cut in 4 way stretch Italian Lycra
- Rear zip & tri chamois
- Reflective trim
- SPF 50+
- Want a customised version for your team, club, school? Contact us now at: https://www.sub4.com.au/custom-enquiries/
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- Youth sizing from age 6 to 14+ years - our rockstar 6 year old model in the main pic is wearing a size 6
- Ergonomic race cut in 4 way stretch Italian Lycra
- Rear zip & tri chamois
- Reflective trim
- SPF 50+
- Want a customised version for your team, club, school? Contact us now at: https://www.sub4.com.au/custom-enquiries/
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- Free shipping for this purchase
- 4 pockets in total
- Seamless leg openings
- Lockable front zip
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- Dedicated men's specific fit for improved performance & comfort
- Sub4’s exclusive Tri-Skyn material
- Rear mesh pockets for storage
- Lockable Sub4 zip with anti chafe guard
- Seamless elastic leg openings
- Our tall model weighs around 80kgs & is wearing a size LARGE
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- Sub4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB4 front zip with anti chafe guard
- Hypo allergenic elastic leg openings
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- Sub4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB44 front zip with anti chafe guard
- Hypo allergenic elastic leg openings
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- Free shipping for this purchase
- 4 pockets in total
- Seamless leg openings
- Lockable front zip
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View Product
- Sub4’s exclusive Tri-Skyn material
- Ergonomic race cut in 4 way stretch Italian Lycra
- 2 mesh pockets for storage
- Long distance tri chamois
- Flat lock construction, front lockable zip with chafe guard
- Hypo allergenic seamless leg openings
- SPF 50+
-
View Product
- Sub4’s exclusive Tri-Skyn material
- Ergonomic race cut in 4 way stretch Italian Lycra
- 2 mesh pockets for storage
- Long distance tri chamois
- Flat lock construction, front lockable zip with chafe guard
- Hypo allergenic seamless leg openings
- Our models wearing a size LARGE
-
View Product
- Sub4’s exclusive Tri-Skyn material
- Ergonomic race cut in 4 way stretch Italian Lycra
- 2 mesh pockets for storage
- Long distance tri chamois
- Flat lock construction, front lockable zip with chafe guard
- Hypo allergenic seamless leg openings
- Our models wearing a size LARGE
-
View Product
- Sub4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB4 front zip with anti chafe guard
- Hypo allergenic seamless elastic leg openings
-
View Product
- SUB4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB4 front zip with anti chafe guard
- Hypo allergenic seamless elastic leg openings
-
View Product
- SUB4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB4 front zip with anti chafe guard
- Hypo allergenic seamless elastic leg openings
-
View Product
- Sub4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB4 front zip with anti chafe guard
- Hypo allergenic elastic leg openings
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View Product
- Dedicated ladies sizing & fit for improved comfort
- Sub4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB44 front zip with anti chafe guard
- Soft seamless elastic leg openings
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- Tri-Skyn Italian fabric technology allowing for quick dry performance
- Seamless arm & leg openings ensure reduced drag over other brands
- Complete with a low profile long distance tri chamois & 2 rear mesh storage pockets
- UV SPF 50+ sun protection
- Our models wearing a size LARGE
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- Tri-Skyn Italian fabric technology allowing for quick dry performance
- Seamless arm & leg openings ensure reduced drag over other brands
- Complete with a low profile long distance tri chamois & 2 rear mesh storage pockets
- UV SPF 50+ sun protection
- Womens specific fits available on request
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- Ergonomic race cut in 4 way stretch Tri Skyn Italian Lycra
- 2 mesh pockets for storage
- Long distance tri chamois
- Flat lock anti-chafe construction, front lockable zip with chafe guard
- Hypo allergenic seamless arm & leg openings
- SPF 50+
- Women's fits available on request
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View Product
- Tri-Skyn Italian fabric technology allowing for quick dry performance
- Seamless arm & leg openings ensure reduced drag over other brands
- Complete with a low profile long distance tri chamois & 2 rear mesh storage pockets
- UV SPF 50+ sun protection
-
View Product
- Dedicated ladies sizing & fit for improved comfort
- Sub4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB44 front zip with anti chafe guard
- Soft seamless elastic leg openings
-
View Product
- SUB4’s exclusive Tri-Skyn material
- 2 Rear pockets for storage
- Lockable SUB4 front zip with anti chafe guard
- Hypo allergenic elastic leg openings
-
View Product
- SUB4’s exclusive Tri-Skyn material
- 2 Rear mesh pockets for storage
- Lockable SUB4 front zip with anti chafe guard
- Hypo allergenic seamless elastic leg openings
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View Product
- Sub4’s exclusive Tri-Skyn material & total seamless tecnology
- Ergonomic race cut in 4 way stretch Italian Lycra
- 2 hidden pockets for storage
- Long distance tri chamois
- Flat lock construction, front lockable zip with chafe guard
- Hypo allergenic seamless leg openings
- Our models wearing a size MEDIUM
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Sale!View Product
- Ergonomic race cut in 4 way stretch Tri Skyn
- 2 mesh pockets for storage
- Long distance tri chamois
- Flat lock anti-chafe seamless construction, front lockable zip with chafe guard
- Hypo allergenic seamless arm & leg openings
- SPF 50+
- Women's fits available here: https://www.sub4.com.au/shop/womens/womens-triathlon/womens-speedsuit-hyper-swirl-seamless/
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- Ergonomic race cut in 4 way stretch Tri Skyn
- 2 rear seamless pockets for storage
- Long distance tri chamois
- Flat lock anti-chafe full seamless construction, front lockable zip with chafe guard
- Hypo allergenic seamless arm & leg openings
- SPF 50+
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View Product
- Ergonomic race cut in 4 way stretch Tri Skyn
- 2 mesh pockets for storage
- Long distance tri chamois
- Flat lock anti-chafe seamless construction, front lockable zip with chafe guard
- Hypo allergenic seamless arm & leg openings
- SPF 50+
Dominate Every Stage – Swim, Bike & Run
SUB4’s triathlon range is crafted to meet the needs of elite and everyday triathletes. Designed to transition effortlessly from swim to bike to run, our gear supports every phase of the race.
Gear Made for Multisport Made with fast-drying, lightweight fabrics, our tri suits and race wear offer compression, flexibility, and comfort for all three disciplines. Zero-chafe seams and breathable mesh panels enhance every stage.
Trusted by Australian Athletes From first-timers to Ironman veterans, athletes choose SUB4 for gear that performs under pressure. Our focus is on comfort, speed, and durability.
Why Triathletes Choose SUB4
- Australian-owned and race-experienced
- Quick-dry and chlorine-resistant materials
- Compression support for endurance
- Competitive pricing without compromising quality
Shop the Essentials
- Tri suits with performance compression
- Singlets and shorts for training & events
- Anti-chafe, breathable designs
Be Race Day Ready
- Shop now and train with purpose
- Feel the difference on your next triathlon
- Gear up with SUB4’s tri-ready collection
FAQs
Q1. What makes your tri gear different?
We use race-specific materials that are lightweight, quick-drying, and built for endurance.
Q2. Can I swim in your tri suits?
Yes, they are made for full triathlon use and dry quickly after swimming.
Q3. Are your suits race-approved?
Yes, they meet the standards for Ironman and ITU events.
Q4. Do I need separate gear for training and racing?
While our race gear is suitable for training, some prefer looser fits during practice. We offer both options.
Q5. Can I buy this gear online?
Absolutely. Our full triathlon collection is available online with fast delivery and easy returns.

































