Run without a belt for greater comfort!

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Electronic coaching

This tank top has built-in electrodes to measure your heart rate.
User guide:
1. Place the sensor on the 2 press buttons on the front of the tank top.
2. Moisten the electrodes inside the product for best reception of the heart rate signal.
3. Wait for your watch or your phone to receive your heart rate.

Compatibility

This tank top is compatible with all sensors from brands such as Géonaute, Kalenji, Polar, and Garmin that have press-buttons.
Check the attachment distance from the 2 press buttons. This distance is 1.77" on the T-shirt.

Reduced chafing

Wear this tank top close to the body like a second skin to reduce movement of the product as much as possible and thus prevent chafing. It is also designed with "seamless" technology which means the torso is seam-free so any chafing can be avoided.

Perspiration wicking

This tank top has been designed with Equarea technology that keeps you dry for the duration of your run. Your perspiration is absorbed and dries quickly.

Product Testing

This tank top was laboratory and field tested by sportsmen and women of all abilities. It was passed by all our testers for its capacity to provide comfort while running. Its design without lateral seams prevents chafing caused by rubbing. Emmanuel (Kalenji men's clothing product manager)

Composition

Main fabric : 71.0% Polyester (PES), 20.0% Polyamide (PA), 9.0% Elastane

Care Instructions

Don't forget to remove the sensor from the T-shirt. Can be machine washed and mixed with other colors and fabrics. Wash at 86°F max. Do not tumble dryDo not iron

Guarantee

2 Years

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No more problems with belt slipping, rubbing, or simply being forgotten. This tank top will enable you to measure your heart rate easily.

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runners who want to measure their heart rate freely and easily in hot weather.

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