Take the advantage on cold winter days the trail is yours solely the radiant insulation jacket comes with a primaloft174 silver lining to keep you warm even during the most frosty rides thermo mapping prevents you from overheating when taking on hard efforts and your body warms up no need to say that this also works for the after ride gatherings a durable water repellency treatment shelters you from slight rain showers while the wind hater fights the wind chill for maximum protection