All our products are tested for their wearing comfort and in use by runners, who are independent of Decathlon, under the same conditions as you will experience when running. The aim is to test, improve and validate the product as objectively as possible so that you can run without a problem. This T-shirt was approved by all the testers for the comfort it provides when running in cold weather.
The Kiprun team is made up of runners of every level of ability.
Every day, we test our products to try them out and improve them.
They are then tested by a panel of users under the real-life conditions for which they are designed.
Before you get a chance to wear them, they have already covered several thousands of miles and completed hundreds of races ranging from 10 km to the marathon distance.