For runners who like to push the pace — Nike's Radical Air Flow top is designed to maximise airflow when it matters most. Tested by elite ACG trail runners, the Radical Air Flow produced peak results. Channelling cooling comfort into every stride — it’s race-ready and performance-focused. 100% Polyester Dri-FIT Technology Radical Air Flow Open-Hole Knit Woven Branding Style Code: IV5366-100