The Nova Jacket Full Reflective features breathable mesh fabric at the back, ensuring optimal comfort and ventilation during even the toughest training sessions. Weighing only 70g, this jacket is light enough to wear for long periods without feeling weighed down. The jacket is designed with a label for light, allowing you to easily attach a light for added visibility during early morning or late night runs. The circumference is adjustable with Velcro, ensuring a customizable and secure fit for any body type.