Jacket Bator Puffer from Rains. The waterproof winter jacket has a minimal puffer aesthetic. The look is characterized by clean silhouettes, wide chambers, and concealed details. This elevated puffer is built on featherless chamber technology and the design keeps you warm and comfortable in the colder season. The jacket features a coated zip closure, ultrasonically double-welded seams, fleece-lined concealed side pockets, concealed jersey storm cuffs and an internal chest pocket. The silhouette is topped by a high fleece-lined collar. Rains  Jacket Bator Puffer Black