Designed to handle even the toughest swimming and training sessions, this men’s swimsuit is decorated with an Oriental-inspired pattern.
The new print is a mixture of bright colours and graphics portraying the Koi carp, a creature that never stops moving and is blessed with great strength and energy. A fish that has come to symbolise bravery and perseverance.
According to an old Oriental legend, the Koi carp also embodies determination and positive change.
Reach your goal with the help of arena’s new Koi swimsuit, you will be the epitome of determination and perseverance.

Made of MaxLife fabric, these swim shorts are highly resistant to chlorine. They also fit perfectly and keep their shape session after session.

Design and fit
Thanks to its minimal design, arena’s low-waisted Koi swimsuit is designed for swimmers who love maximum freedom of movement in a suit that feels like a second skin.
Adjustable internal drawstrings for a customisable fit.
Slim fit. If you are between two sizes or just want a more relaxed fit, we suggest you size up one size.
Gender Man
Product-ID 005369

Material composition

100% Polyester

Care Instructions

In order to ensure that your Arena swimsuit provides you with the best possible performance for a long time to come, we recommend you take the following precautions:

  • rinse immediately after use, in non-chlorinated water;
  • do not leave the wet swimsuit in a bag or other container for a long time;
  • do not expose the wet swimsuit in a bag or other container to direct sunlight;
  • wash with detergents suitable for delicate clothes;
  • air-dry away from heat sources.

Follow the washing instructions given on your product label.
The label provides useful symbols giving information on how to take best care of it.






Web Exclusive

arena Koi men’s swim shorts

Durable fabric Perfect fit Freedom of movement

Our sizes are based on FRENCH (F) sizing system


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Training suits (OLD)

Shipments and returns

  • Free shipping on all orders above CHF 89.90
  • Delivery time: 3-5 business days
  • 30 days free returns on all orders
  • Legal guarantee of conformity applies to all our products