Waterproof Expedition Down Parka, Men, size: M, regular, Black, Polyester, by Lands End Need a seriously winterproof coat? Expedition parka, full stop. Come driving rain, snow and plummeting temperatures, its guaranteed waterproof and incredibly warm via a rugged seam-sealed shell, insulated from collar to hem with lofty, 600-fill power down. You only have to look at its extensive roster of features to see it has everything you could ever need in terms of coverage and protection from the elements, as well as plentiful pockets made for easy access and/or practical storage.