Collection: Radical Airflow

A portable cooling microclimate for very hot trails. 

Very Cool: Engineered air ducts that accelerate airflow to the skin so it feels like a windstorm strapped to your torso. 

Race Fit: Ventilation at arm bend and under arm. Cropped waist for belt accessibility. Sleeve length optimized for watch visibility. 

Athlete - Tested: From Nike Sports Research Lab climate chambers to podium finishes. 50 elite athletes, 1,000 hours of suffer-testing. Measured against all the what ifs.