Designed with double-layered, high-stretch fabrics and X-Fleece technology for warmth and thermoregulation.(brushed fleece) technology for warmth and thermoregulation.Its soft feel provides added comfort throughout the ride.It features a high round neck with internal mesh lining for breathability and a zippered breathability and an exposed zip with flexible, ergonomic tape that adjusts to the flexible and ergonomic tape zipper that adjusts to the cyclist´s position, with internal protector internal airflow guard.White reflective detailing on the back reflective details on the back provide visibility in low light conditions.In addition, a rear pocket with secure storage for personal items and exposed elastic and exposed elastic with silicone grip for a secure fit.silicone grip for a snug fit.