Wear the Pro SL All Weather Cycling Jacket from Endura all year. For windy rides in monsoon season, brisk winter days, and crisp fall mornings, the Pro SL All Weather Cycling Jacket does the job of keeping us protected from the elements. It's what we reach for when the weather is unpredictable, and it has a host of features that enhance our ride. From reflective accents that keep us visible in low light conditions to external pockets that hold essential items, this jacket has everything we need to make our ride a great one.