Constructed with TVX3 Total Vapor Exchange material with mesh inserts through the shoulder, underarms, lower back and back of the collar. Quick drying Aerostat mesh material allows for maximum breathability. 35 cm Camlock zipper can be operated with one hand, making it easy to regulate temperature. Extra care has been taken for all seams and hems. Reflective piping above the three rear pockets increases visibility and a secure side entry zippered pocket provides storage for keys, phones, etc. Reflective Giordana logo on front and back for added visibility.