Sitka took the same lightweight and compressible 900-fill PrimaLoft Gold down blend insulation from theirKelvin Down Jacket and put it into the Rover. It's got all the warmth-providing and elements-defying features of theirbig-game favorite, but it's built with an everyday fit and a relaxed hood. The Rover is your new favorite puffy jacket with a relaxed fit and a hood that won't leave you looking like a scuba diver.