These are pretty good for winter. Although more for an upright riding position as I find the medium is too long at the front and too short at teh back! (The opposite to how it should be cut), but its almost windproof, water sort of beads off it for most trips, and its warm enough to just wear a t-shirt underneath down to about zero
http://www.howies.co.uk/mens/sale/january-sale/barrier-light-dark-olive.html
These are pretty good for winter. Although more for an upright riding position as I find the medium is too long at the front and too short at teh back! (The opposite to how it should be cut), but its almost windproof, water sort of beads off it for most trips, and its warm enough to just wear a t-shirt underneath down to about zero