The Color Block jacket uses Soft laminated 3L Windtex fabric that works to both trap heat and blocks cold winds from your core. The wind-blocking performance is combined with a soft inner fleece that gives comfort, warmth and, thanks to the excellent breathability and quick sweat-wicking performance, maintains a stable body temperature even when your effort levels are high. An easy running YKK VISLON® Zipper makes control of ventilation a simple affair, while the inner storm flap ensures no cold winds can seep inside when you're zipped up. Read more… To the back of the jacket, you'll have plenty of space to stow bars, gels and spares thanks to the three drop pockets. Completing the feature set are reflective inserts that will see you lit up by headlamps when darkness falls.