Order 2 for £49.99 from Chain Reaction & it seems like a steal. Time will tell if it is as good as the reviews but for £25 you can't go wrong - you don't even get a windshirt for that.
Pit zips are very handy, and even on wettest-of-wet days it does a decent job. You can actually scrunch it up and fit it in the top pocket of a Lobo, too.