Reactive Flow Singlet SummerEssentials The pants you reach for

The pants you reach for when performance meets lifestyle

Built with a casual fit and classic side pockets

You'll receive an e-mail shortly after with your gift card code

and help you focus on the run

and built for race-day domination

Reactive Flow Singlet SummerEssentials The pants you reach forThe Flow Singlet is engineered for peak performance when the heat is on. Weighing only 45g (size M), it delivers an ultra light, race ready feel with a racer back cut and generous arm openings for total freedom. Made from ultra soft, anti chafe fabric, it wicks sweat, dries exceptional fast, and keeps you cool and focused from all out intervals to race day.