Lightweight, durable and warm, the best puffer jackets keep the cold at bay. Here are the top options from Arc'teryx, Rab, Cotopaxi, REI and others based on testing.

He said, "it's going yo have a low-e coating, that's a silver nitrate that helps deflect solar and UV gain through the glass, an argon fill or another type of gas between the panes of glass that acts ...