The Profila Wind fabric is lightweight, wind resistant and features a DWR finish;Profila Cool™ mesh collar lining and inserts in the back and underarms provide ventilation;Zip-off sleeves convert the jacket to a vest for versatility in various conditions;A full-length YKK zip with draft flap for temperature regulation;A zipped chest pocket and zipped rear security pocket that you can pack the jacket into;A drop tail with interior printed silicone on the binding for a precise on-bike fit;Reflective elements enhance visibility for maximum safety;The semi-fitted cut follows the curves of your body with room for movement;