Free shipping on all orders above CHF 89.90

30 days free returns on all orders
Toggle Nav
My Cart
Login / Register

Forgot Password?

Please enter your email address below to receive a password reset link.

Create your new password

We have just sent you an email to {{var email}} to reset you password.

  • Emails might have a slight delay of a few minutes.
  • Please also check your Spam or Junk email folder in case it got sent there instead of to your inbox.
New return
Account
Search
Menu
Account

One piece design

View as Grid List

27 Items

Set Descending Direction
27 Articles
  1. New
    Women's Swimsuit arena One Double Cross Back Scale Women's Swimsuit arena One Double Cross Back Scale
    Women's Swimsuit arena One Double Cross Back Scale
    Single piece of fabric Intensive swimming Full lining
    CHF 69.99
  2. New
    Women's Swimsuit arena One Next Stream Women's Swimsuit arena One Next Stream
    Women's Swimsuit arena One Next Stream
    Intensive swimming Front lining Zero side seams
    CHF 64.99
  3. New
    Men's Low-Waist Short arena One Print Men's Low-Waist Short arena One Print
    Men's Low-Waist Short arena One Print
    Intensive swimming Freedom of movement Zero side seams
    CHF 47.99
  4. New
    Women's Swimsuit arena One Printed Women's Swimsuit arena One Printed
    Women's Swimsuit arena One Printed
    Single piece of fabric Intensive swimming Tech one back
    CHF 66.99
  5. -20%
    Men’s Powerskin Carbon Air2 Tie-Dye Jammer LE Men’s Powerskin Carbon Air2 Tie-Dye Jammer LE
    Men’s Powerskin Carbon Air2 Tie-Dye Jammer LE
    Single piece of fabric Lightweight Second-skin feel
    CHF 208.00 CHF 260.00
  6. -20%
    Women’s Powerskin Carbon Air2 Tie-Dye Closed Back LE Women’s Powerskin Carbon Air2 Tie-Dye Closed Back LE
    Women’s Powerskin Carbon Air2 Tie-Dye Closed Back LE
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 304.00 CHF 380.00
  7. -20%
    Women’s Powerskin Carbon Air2 Tie-Dye Open Back LE Women’s Powerskin Carbon Air2 Tie-Dye Open Back LE
    Women’s Powerskin Carbon Air2 Tie-Dye Open Back LE
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 304.00 CHF 380.00
  8. -29%
    Women's arena One Swimsuit Metallic Paint Women's arena One Swimsuit Metallic Paint
    Women's arena One Swimsuit Metallic Paint
    Single piece of fabric Intensive swimming Medium-cut leg
    CHF 43.99 CHF 61.99
  9. -30%
    Women's arena One Swimsuit Darkness Women's arena One Swimsuit Darkness
    Women's arena One Swimsuit Darkness
    Single piece of fabric Intensive swimming Tech one back
    CHF 46.99 CHF 66.99
  10. -28%
    Men's arena One Biglogo Low-Waist Short Men's arena One Biglogo Low-Waist Short
    Men's arena One Biglogo Low-Waist Short
    Single piece of fabric Intensive swimming Freedom of movement
    From CHF 30.99 CHF 42.99
  11. -29%
    Women's arena One Next Swimsuit Women's arena One Next Swimsuit
    Women's arena One Next Swimsuit
    Single piece of fabric Intensive swimming Tech one back
    From CHF 38.99 CHF 54.99
  12. -20%
    Men's Powerskin Carbon-Air² Jammer Leopard Skin LE Men's Powerskin Carbon-Air² Jammer Leopard Skin LE
    Men's Powerskin Carbon-Air² Jammer Leopard Skin LE
    Single piece of fabric Lightweight Second-skin feel
    CHF 216.00 CHF 270.00
  13. -20%
    Women's Powerskin Carbon-Air² Leopard Skin Closed Back LE Women's Powerskin Carbon-Air² Leopard Skin Closed Back LE
    Women's Powerskin Carbon-Air² Leopard Skin Closed Back LE
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 316.00 CHF 395.00
  14. -20%
    Women's Powerskin Carbon-Air² Leopard Skin Open Back LE Women's Powerskin Carbon-Air² Leopard Skin Open Back LE
    Women's Powerskin Carbon-Air² Leopard Skin Open Back LE
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 316.00 CHF 395.00
  15. -20%
    Online exclusive
    Women's Powerskin Carbon-Air² Fireflow Closed back Sweden LE Women's Powerskin Carbon-Air² Fireflow Closed back Sweden LE
    Women's Powerskin Carbon-Air² Fireflow Closed back Sweden LE
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 316.00 CHF 395.00
  16. -20%
    Women's Powerskin Carbon-Air² Fireflow Closed back LE Women's Powerskin Carbon-Air² Fireflow Closed back LE
    Women's Powerskin Carbon-Air² Fireflow Closed back LE
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 316.00 CHF 395.00
  17. -20%
    Women's Powerskin Carbon-Air² Fireflow Open back LE Women's Powerskin Carbon-Air² Fireflow Open back LE
    Women's Powerskin Carbon-Air² Fireflow Open back LE
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 316.00 CHF 395.00
  18. -29%
    Men’s arena One Swim Brief Big Logo Men’s arena One Swim Brief Big Logo
    Men’s arena One Swim Brief Big Logo
    Single piece of fabric Intensive swimming Freedom of movement
    CHF 28.99 CHF 40.99
  19. -29%
    Women's Arena One Double Cross Back One Piece Women's Arena One Double Cross Back One Piece
    Women's Arena One Double Cross Back One Piece
    Single piece of fabric Intensive swimming Criss-cross straps
    From CHF 36.99 CHF 51.99
  20. Men's Powerskin Carbon-Air² Jammer Men's Powerskin Carbon-Air² Jammer
    Men's Powerskin Carbon-Air² Jammer
    Single piece of fabric Lightweight Second-skin feel
    CHF 260.00
  21. Women's Powerskin Carbon-Air² Closed back Women's Powerskin Carbon-Air² Closed back
    Women's Powerskin Carbon-Air² Closed back
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 380.00
  22. Women's Powerskin Carbon-Air² Open back Women's Powerskin Carbon-Air² Open back
    Women's Powerskin Carbon-Air² Open back
    Single piece of fabric Lightweight Innovative 3-piece lining
    CHF 380.00
  23. -15%
    Men's Powerskin R-Evo+ Open Water Closed back Men's Powerskin R-Evo+ Open Water Closed back
    Men's Powerskin R-Evo+ Open Water Closed back
    Muscle compression Hydrodynamic design Unrestricted movement
    From CHF 310.25 CHF 365.00
  24. -15%
    Men's Powerskin R-Evo+ Open Water Pants Men's Powerskin R-Evo+ Open Water Pants
    Men's Powerskin R-Evo+ Open Water Pants
    Muscle compression Hydrodynamic design Unrestricted movement
    From CHF 225.25 CHF 265.00
  25. -15%
    Women's Powerskin R-Evo+ Open Water Closed back Women's Powerskin R-Evo+ Open Water Closed back
    Women's Powerskin R-Evo+ Open Water Closed back
    Muscle compression Hydrodynamic design Unrestricted movement
    From CHF 310.25 CHF 365.00
  26. -15%
    Women's Powerskin R-Evo+ Open Water Open back Women's Powerskin R-Evo+ Open Water Open back
    Women's Powerskin R-Evo+ Open Water Open back
    Muscle compression Hydrodynamic design Unrestricted movement
    From CHF 310.25 CHF 365.00
  27. -29%
    Women's Arena One Biglogo One Piece Swimsuit Women's Arena One Biglogo One Piece Swimsuit
    Women's arena One Biglogo Swimsuit R
    Single piece of fabric Intensive swimming Tech one back
    From CHF 31.99 CHF 44.99
per page
Copyright © 2025 Arena S.p.A - Registered office: C.da Cisterna, 84/85 62029 Tolentino (MC) Italy
Capital 3.000.000 euros - VAT/Tax code 00660160433 - registered in the Macerata companies register under no. 00660160433