The endura roubaix jacket is the perfect way to keep you warm on those cooler rides when that extra layer is vital constructed with durable roubaix fleece with insulating qualities and an athletic cut to give you all day comfort in the riding position this endura jacket has a full front zip so if you do heat up you can unzip easily as you ride for maximum ventilation the endura roubaix jacket also has three rear pockets and a zipped rear security pocket to stash your essentials in like