The ASSOS Mille GTS Spring Fall C2 Vest offers excellent protection against wind, water, and cold temperatures with its insulating AIRBLOCK. 888 fabric on the front and sides. On the rear panel is a VENTAMESH textile that offers superior ventilation and airflow while also providing bi-directional stretch for optimal comfort. Built with the ASSOS regularFit, bulk is eliminated, allowing for easy layering over other layers during cold, wet rides in the spring and fall.