Mavic cosmic pro vestthe cosmic pro vest is the gilet version of mavics popular cosmic pro jacket but with no sleeves they have been able to shave off even more weight making it only 60g this vest is carefully designed to keep your core dry in light rain and warm on long alpine descents the feather light embossed fabric on the front keeps you totally protected from wind and showers the lycra on the sides provides freedom of movement but also keeps the jacket close to the body to avoid fl