The semi-transparent material allows the design of the cycling jersey worn underneath to show through. The soft material ensures easy movements. It can, of course, be used for cycling races, but it can also be useful for regular touring activities. You can fold and store it in your back pocket, allowing you to react to sudden weather changes during long rides.
Wind-breaking A material that prevents wind from entering.
Waterproof A material that prevents water from entering.
Retroreflection A material that reflects light to increase visibility at night