Reactive Flow Singlet b2b_ss27-new a stretch-mesh back and strategic

a stretch-mesh back and strategic vents boost airflow

it works seamlessly as a base layer on cold days or as a stand-alone piece that feels almost weightless

The Flow+ Race Briefs are made to go fast

Designed as women’s underwear for running and everyday comfort

They protect you from the cold without sacrificing mobility

Reactive Flow Singlet b2b_ss27-new a stretch-mesh back and strategicThe 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.