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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
There's an Air Zoom unit in the forefoot with two separate chambers working together
Cold-weather ready - From crisp morning runs to cool evening jogs
Engineered mesh across the upper enhances breathability and creates a contouring fit that feels barely there—essential for longer track races where comfort matters as much as speed
Built specifically for technical sprinters competing in events from 60m through 400m
Men's Zero Shorts Iron / Black Clothing Size:Medium There's an Air Zoom unitOn Zero Shorts Lightweight Performance with Built In Storage The On Zero Shorts combine lightweight construction with practical storage for training and race day. Engineered with stretch woven fabric on the outer and a quick drying soft feel inner brief, these shorts deliver distraction free performance whilst providing the ventilation and pocket capacity needed for longer efforts. Ultra Lightweight Race Ready Construction The outer uses stretch woven