Puffer jackets often get a bad rap. They’re shapeless and unflattering, people will tell you, with a plasticky sheen not dissimilar to that of a trash bag. But on the chilly streets of Paris, where the latest blockbuster edition of Men's Fashion Week is currently unfolding, those allegations have been definitively disproven. From sculptural, supersized parkas to retro down zip-ups, here’s all the inspiration you need to stay toasty and fly all winter long.