Features • ACTIVCHILL Vent is our latest innovation in cooling and breathability. • ACTIVCHILL Vent combines ACTIVCHILL fabric with engineered ventilation to create the most breathable, coolest and sweat-wicking fabric we've ever created. • Placed jacquard pattern offers added cooling and breathability in key heat zones to keep you cool in your toughest workouts. • Short sleeve silhouette with dropped crew neckline. • Shaped hem.