Jacket needed... waterproof and very breathable

i recently got a black Montane H20 featherlite. weighs 42gm, packs down into a little bag, 100% waterproof, on sale at chainreaction £35. money well spent! :)

http://www.chainreactioncycles.com/Models.aspx?ModelID=29853

Just remembered I've got one of them too. The fact that I'd forgotten tells you how frequently I've used it.