Lightweight Packable Weather Protection. Whether you are riding competitively or for fun this waterproof shell jacket is a best-selling and race-tested road essential. So light and compact that it can be stowed in your back pocket ready to deploy. ExoShell20ST™ FabricLight-weight compact waterproof and breathable ExoShell20ST™ fabric offers a breathability of 20000 gm/m2/24hrs. The built-in stretch allows an athletic cut without flapping and the translucence on the white colourway is perfect for race number visibility. Hi Vis DetailPowerfully reflective detailing on the cuffs and hems makes night riding considerably safer. FitMinimalist cuff finish so it fits snugly around the wrist without need for an adjuster and yet has enough stretch to allow the hand to pass through comfortably. Microfibre hem gripper with silicone print for a secure hem fit. Includes a stuff sack for stowage when not in use.  Lightweight compact waterproof and breathable ExoShell20ST™ fabric with built in stretch  Race number visibility   Full length front zip with internal storm flap   Fully seam sealed for waterproof protection  Reflective trims and prints   Tiny pack size stuff sack included   A real life invisible force field Construction Nylon 100% Technical aspects  Waterproofness: 15000  Breathability: 20000 Fabrics and Technologies