Does it half wind proofing on the front? If so, it's the second version.
Thanks for the info. Doesn't appear to have any wind-proofing, the front is the same material as the rest. Has zipped vents along the sides of the chest and a black Rapha arm band. What year are we talking, approx?
Does it half wind proofing on the front? If so, it's the second version.