Reactive Flow Singlet SummerEssentials You'll receive an e-mail shortly

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

and help you focus on the run

or race day

Extra cushioning under the forefoot and heel softens every step

Built with a casual fit and classic side pockets

Reactive Flow Singlet SummerEssentials You'll receive an e-mail shortlyThe 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.