Profila Wind fabric is lightweight, wind-resistant and features a DWR finish;A Profila Cool™ mesh collar lining and inserts in the underarms provide ventilation;A full-length YKK zip with draft flap for temperature regulation;A zip-up security pocket on the back into which the vest can be packed;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;