Extremely lightweight rain jacket. Made from lightweight, compact, breathable ExoShell20ST material with built-in stretch. The race number is visible. The front zipper features an inner storm flap. Sealed seams provide waterproof protection. Reflective elements enhance visibility. Packs down extremely small. A lifesaver in emergencies. Whether you're competing or just enjoying a casual run, this waterproof jacket is an absolute must-have. It is so light and compact that it can easily fit into your back pocket. Light, compact, waterproof, and breathable - the ExoShell20ST fabric has all these attributes. It offers breathability of 20,000 gm/m2/24hrs. The stretch material ensures an athletic fit, and the transparency of the white area allows for perfect visibility of the race number. Strongly reflective elements at the cuffs and hem make nighttime riding safer. The minimalist finish at the cuffs hugs the wrist perfectly but is still stretchy enough for easy wear. The microfiber hem with silicone grips ensures a secure fit. The jacket includes a pack sack for storing valuables.