Castelli team sky perfetto 2 lightthis is the team sky edition of castellis perfetto light 2 the original of which was developed due to the pros asking for something not as hot as the gabba but warmer than the perfetto vest team sky will be the only worldtour outfit wearing castelli clothing and will race and train in the brands kit when designing the perfetto light 2 castelli started from the gabba and made the back in nano light fabric which is the same fabric used in their nano flex tigh