Profila Wind fabric is lightweight, wind-resistant, and features a DWR finish. Profila Cool mesh collar lining and inserts in back and underarms provide ventilation. Zip-off sleeves converts jacket to vest for versatility in various conditions. Full-length YKK zipper with draft flap for temperature regulation. Zippered chest pocket and zippered rear security pocket you can pack the jacket into. / Droptail with interior printed silicone on binding for a precise on-bike fit. Reflective elements enhance visibility for maximum safety. Semi-fitted cut follows the curves of your body with room for movement.