Reactive Flow Singlet Size:XS The perfect balance of performance

The perfect balance of performance and everyday wear

or scarf - designed for comfort and function in any situation

it ensures maximum breathability and a snug

they strike the balance that many runners use as their one-and-only tight from autumn through spring

it’s engineered for performance

Reactive Flow Singlet Size:XS The perfect balance of performanceThe 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.