Collection: Triathlon & Open Water

Triathlon gear from top brands like arena, 2XU, and more. Made for triathletes.

Triathlon suits from arena are designed to help you reach your peak performance.
Whatever the training you choose and whatever distance you race, there is a suit to suit!

Shop all your women's tri-suits, men's tri-suits, triathlon wetsuits, and all your triathlon gear needs.

32 products
  • OPEN WATER BUOY
    arena-open-water-buoy-orange-yellow-005428-100-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
    Sale price
    $60.00
    Regular price
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    per 
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  • WOMEN'S POWERSKIN STORM WETSUIT - CORAL BLUE
    Vendor
    arena
    Regular price
    $640.00
    Sale price
    $640.00
    Regular price
    $800.00
    Unit price
    per 
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  • MEN'S POWERSKIN STORM WETSUIT - CORAL BLUE
    Vendor
    arena
    Regular price
    $640.00
    Sale price
    $640.00
    Regular price
    $800.00
    Unit price
    per 
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  • MEN'S SLEEVELESS CARBON TRIWETSUIT - BLACK
    Vendor
    arena
    Regular price
    $560.00
    Sale price
    $560.00
    Regular price
    $700.00
    Unit price
    per 
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  • MEN'S SLEEVELESS TRIWETSUIT - BLACK
    Vendor
    arena
    Regular price
    $320.00
    Sale price
    $320.00
    Regular price
    $400.00
    Unit price
    per 
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  • WOMEN'S SAMS CARBON WETSUIT - SILVER/BLACK
    Vendor
    arena
    Regular price
    $640.00
    Sale price
    $640.00
    Regular price
    $800.00
    Unit price
    per 
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  • FAST TRI GEAR BAG
    Vendor
    arena
    Regular price
    $200.00
    Sale price
    $200.00
    Regular price
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  • WOMEN'S TRIATHLON TOP ST - BLACK/TURQUOISE
    Vendor
    arena
    Regular price
    $95.99
    Sale price
    $95.99
    Regular price
    $119.99
    Unit price
    per 
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  • WOMEN'S CARBON TRIWETSUIT - BLACK/SILVER
    Vendor
    arena
    Regular price
    $600.00
    Sale price
    $600.00
    Regular price
    $750.00
    Unit price
    per 
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  • MEN'S CARBON TRIWETSUIT - BLACK/SILVER
    Vendor
    arena
    Regular price
    $600.00
    Sale price
    $600.00
    Regular price
    $750.00
    Unit price
    per 
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  • MEN'S CARBON TRIWETSUIT - BLACK
    Vendor
    arena
    Regular price
    $600.00
    Sale price
    $600.00
    Regular price
    $750.00
    Unit price
    per 
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  • THE ONE JR MASK
    THE ONE JR MASK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $35.00
    Sale price
    $35.00
    Regular price
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    per 
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  • THE ONE MIRROR MASK
    THE ONE MIRROR MASK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $50.00
    Sale price
    $50.00
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  • WOMEN'S TRIWETSUIT - BLACK
    Vendor
    arena
    Regular price
    $360.00
    Sale price
    $360.00
    Regular price
    $450.00
    Unit price
    per 
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  • WOMEN'S SLEEVELESS TRIWETSUIT - BLACK
    Vendor
    arena
    Regular price
    $320.00
    Sale price
    $320.00
    Regular price
    $400.00
    Unit price
    per 
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  • WOMEN'S X-VENT MULTISPORT TRI SINGLET
    WOMEN'S X-VENT MULTISPORT TRI SINGLET - OntarioSwimHub
    Vendor
    2XU
    Regular price
    $50.00
    Sale price
    $50.00
    Regular price
    $100.00
    Unit price
    per 
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  • WOMEN'S X-VENT FRONT ZIP TRISUIT
        2xu-womens-x-vent-front-zip-trisuit-fcl-blk-wt4365d-ontario-swim-hub-1
    Vendor
    2XU
    Regular price
    $75.00
    Sale price
    $75.00
    Regular price
    $150.00
    Unit price
    per 
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  • WOMEN'S X-VENT TRI SINGLET
    WOMEN'S X-VENT TRI SINGLET - OntarioSwimHub
    Vendor
    2XU
    Regular price
    $45.00
    Sale price
    $45.00
    Regular price
    $90.00
    Unit price
    per 
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  • WOMEN'S X-VENT TRI SINGLET
    WOMEN'S X-VENT TRI SINGLET - OntarioSwimHub
    Vendor
    2XU
    Regular price
    $45.00
    Sale price
    $45.00
    Regular price
    $90.00
    Unit price
    per 
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  • COBRA TRI SWIPE MIRROR GOGGLES
    COBRA TRI SWIPE MIRROR GOGGLES - OntarioSwimHub
    Vendor
    arena
    Regular price
    $85.00
    Sale price
    $85.00
    Regular price
    Unit price
    per 
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  • WOMEN'S POWERSKIN CARBON PRO MARK 2 CLOSED BACK - ORANGE - FINAL SALE
    WOMEN'S POWERSKIN CARBON PRO MARK 2 CLOSED BACK - ORANGE - FINAL SALE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $165.00
    Sale price
    $165.00
    Regular price
    $550.00
    Unit price
    per 
    Sold out
  • WOMEN'S POWERSKIN R-EVO+ OPEN WATER OPEN BACK - BLACK
    Vendor
    arena
    Regular price
    $400.00
    Sale price
    $400.00
    Regular price
    $500.00
    Unit price
    per 
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  • THE ONE GOGGLES
    blue and white arena The One Goggles
    Vendor
    arena
    Regular price
    $30.00
    Sale price
    $30.00
    Regular price
    Unit price
    per 
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  • NIMESIS CRYSTAL LARGE GOGGLES
    ARENA - NIMESIS CRYSTAL LARGE GOGGLES - CLEAR:CLEAR:BLUE (1E782-17)
    Vendor
    arena
    Regular price
    $37.50
    Sale price
    $37.50
    Regular price
    Unit price
    per 
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  • ENVISION TRIATHLON GOGGLES
    Vendor
    arena
    Regular price
    $35.00
    Sale price
    $35.00
    Regular price
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    per 
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  • NIMESIS CRYSTAL WOMAN GOGGLES
    NIMESIS CRYSTAL WOMAN GOGGLES - OntarioSwimHub
    Vendor
    arena
    Regular price
    $37.50
    Sale price
    $37.50
    Regular price
    Unit price
    per 
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  • NIMESIS CRYSTAL MEDIUM GOGGLES
    ARENA - NIMESIS CRYSTAL MEDIUM GOGGLES - SMOKE:BLACK:BLACK (1E783-54)
    Vendor
    arena
    Regular price
    $37.50
    Sale price
    $37.50
    Regular price
    Unit price
    per 
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  • COBRA CORE SWIPE MIRROR GOGGLES
    arena-cobra-core-swipe-mirror-goggles-blue-white-003251-710-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $75.00
    Sale price
    $75.00
    Regular price
    Unit price
    per 
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  • MEN'S TRIATHLON TOP ST - BRILLIANT BLUE
    Vendor
    arena
    Regular price
    $95.99
    Sale price
    $95.99
    Regular price
    $119.99
    Unit price
    per 
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  • WOMEN'S POWERSKIN CARBON PRO MARK 2 OPEN BACK - ORANGE - FINAL SALE
    Vendor
    arena
    Regular price
    $165.00
    Sale price
    $165.00
    Regular price
    $550.00
    Unit price
    per 
    Sold out
  • COBRA CORE GOGGLES
    ARENA - COBRA CORE GOGGLES - BLUE:BLUE (1E491-71)
    Vendor
    arena
    Regular price
    $60.00
    Sale price
    $60.00
    Regular price
    Unit price
    per 
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  • WOMEN'S TRIJAMMER ST - BLACK/TURQUOISE
    Vendor
    arena
    Regular price
    $111.99
    Sale price
    $111.99
    Regular price
    $139.99
    Unit price
    per 
    Sold out