PRO Hypervent Jacket 2 is a highly ventilating pro-grade running jacket designed for dedicated runners who work out with a purpose. Wind and water-repellent.This technically advanced running jacket is made of super-soft and lightweight ripstop fabric that offers excellent body-temperature management during high-intensity workouts in windy conditions. In addition, the jacket features perforated ventilation at back and under the arms for enhanced breathability. Packable into its own pocket at back of collar Wind & water resistant ripstop made of 45% recycled polyester & 55% polyester Perforated Hypervent logo at back to ventilate excess heat Reverse zipper at front Two concealed hand pockets at front Elastic tape at bottom hem & sleeve endings for snug fitting Zip garage at collar to avoid chafing from zipper when closed all the way up