Pro SL Bibtights II (medium-pad)
CyclingWeekly - Pro SL Bibtight II Review
Verdict: A very comfortable and fully protective set of bibtights that will see of the worst of the winter weather. Although they might be a bit too warm for most conditions.
Road CC - Pro SL Bibtights II Review
Endura's Pro SL Biblongs are excellent: they're windproof, fit superbly, and the pad comes in three widths, offering a little customisation.