All-New Adidas Authentic 2026 Kit "Climacool/Climacool+" Technology Leaked

LEAK

Oct 23, 2025

by PTG

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Climacool+ Technology: Adidas is reintroducing Climacool+ technology for their authentic 2026 World Cup jerseys, replacing the Heat.Dry tech and improving moisture management and breathability.
Design Updates: The iconic three shoulder stripes are now seamlessly integrated directly into the fabric, enhancing breathability and comfort.
Technology Timeline: Climacool was used from the early 2000s until 2016, when it was replaced by Climachill, and the new Adidas 'Climacool' kit technology will launch in November 2025.

Update: In December 2024, Footy Headlines first reported that Adidas would bring back the Climacool+ name for the authentic 2026 World Cup jerseys. Now, we can give you a close-up look at the fabric and the new technologies of the completely Climacool+ system, which will be used starting from the 2026 World Cup, the 2026–27 season, and beyond.

Leaked: Adidas 2026 World Cup Kit Technology: A Deep Dive into Climacool+

Sep 5, 2025

All-New Adidas 2026 'Climacool' Kit Technology

At the core of Adidas' 2026 World Cup kits is the Climacool+ material, designed to improve moisture management and breathability. Through intricate weaving patterns and strategic ventilation zones, Climacool+ is engineered to actively wick sweat away from the body, promoting rapid evaporation and maintaining an optimal body temperature.

he collar and sleeve cuffs also come with a ventilation-optimized material.

In addition, the design of the three shoulder stripes has been completely revamped. The iconic three stripes are now seamlessly integrated directly into the fabric. This enhances breathability around the shoulders while increasing comfort by eliminating potential friction points.

The name of Climacool+ is not new, but taken from the past. Climacool+ replaces Adidas' Heat.Dry tech, which did not do well in ... heat.

Authentic Kit: Climacool +
Replica Kit: Climacool

In 2026, after 6 consecutive years (from 2020), the 'Heat.Rdy' and 'Aeroready' names will be discontinued.

'Climacool' was the name of the Adidas shirt technology used from the early 2000s until 2016, when it was replaced by 'Climachill'.

The History of Adidas' Kit Technology

Let's take a look back at football jersey technology from the year 2000 to the present. Over the past two decades, we've witnessed significant changes from Adidas in football jersey technology.

The Evolution of Adidas Kit Technology: From Climalite to the Return of Climacool