The trisuit is much more than just a sports garment: it is a key piece of equipment for the triathlete, designed to chain together swimming, cycling, and running without compromising comfort or performance. Yet, many triathletes neglect its maintenance, which can quickly damage the fabrics, seams, and technical properties.
Properly maintaining your trisuit means preserving its breathability, its elasticity, its comfort… and avoiding having to buy a new one too soon. Here is the complete guide to taking care of your trisuit, whether you are a beginner or an experienced triathlete.
Between salt or chlorinated water, sweat, sun, bike friction, and quick transitions, a trisuit is put to the test.
Poor maintenance can lead to:
Conversely, regular maintenance helps preserve the technical performance of your trisuit in the long term, even for demanding formats like the Half Ironman or Ironman.

The rule is simple: never leave a dirty trisuit to dry in a sports bag. This promotes bacteria, odors, and damages the fibers.
As soon as possible:
Even after a short session, salt, sweat, and chlorine must be removed.
Machine washing is possible, provided some essential rules are followed.
Wash your trisuit in a laundry bag to protect the seams and chamois skin.
Drying is often the most common mistake.
Heat damages elastane and significantly reduces the lifespan of the trisuit.

Hand washing is ideal if:
Lukewarm water + mild soap, without excessive rubbing, especially on the chamois skin area.
Proper storage extends lifespan:
❌ Leaving your trisuit damp in a bag
❌ Using fabric softener
❌ Washing it with clothes that have Velcro
❌ Drying it in the sun or in the dryer
❌ Waiting several sessions before washing
Taking care of your trisuit is not a constraint, it’s a triathlete’s reflex. A few simple steps after each session help preserve the comfort, performance, and durability of your equipment.