Originally Posted by
PaulRivers
My showers pass waterproof/windproof jacket has a vent on the back.
There's a guy who would sew together custom winter gear who used to be talked about all the time here but I'm blanking on his name...
It's not cold enough for a jacket yet so I simply wear my base layer over my bib and under my jersey and even then, the backside of my base layer is too warm. Front is OK though so the base layer isn't too thick (on the front).