The trisuit is much more than just sportswear: it is a key piece of triathlon equipment, designed to seamlessly combine swimming, cycling, and running without compromising comfort or performance. Yet, many triathletes neglect its care, which can quickly damage the fabrics, seams, and technical properties.
Properly maintaining your trisuit preserves its breathability, elasticity, comfort… and prevents having to replace it too soon. Here is the complete guide to caring for 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 cause:
On the other hand, regular maintenance helps preserve the technical performance of your trisuit over the long term, even for demanding formats like the Half Ironman or Ironman.

The rule is simple: never let a dirty trisuit 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 a few essential rules are followed.
Wash your triathlon suit in a laundry bag to protect seams and the chamois leather.
Drying is often the most common mistake.
Heat damages elastane and significantly shortens the triathlon suit’s lifespan.

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