Lunch breaks, windy ridgetops, and cold mornings are all made better with the mens Burton [ak] Baker Down Jacket. Its that essential warm layer that you should always be within reach. You can wear it on its own or layered with a shell when you need maximum warmth. When its not needed, just stuff it into its storage pocket, and itll stow neatly in your pack.

Pertex Lightweight 20D Nylon Ripstop Down Proof Water-Repellent Coated Fabric
Turn up the Heat: Nothing beats the lightweight feel and full-body warmth of high-loft 800-fill responsibly sourced down.
Lets You Regulate Your Temp Pit zip vents let you dump heat to regulate your temp without changing layers.
Low Environmental Impact: Bluesign approved materials reduce impact on humans and the planet during manufacturing.
Design Features: Discontinuous Quilt Pattern to Maximize Down Loft for Increased Warmth, Drawcord Cinch at Hem, Packable into the Wearer's Left Handwarmer Pocket, Stretch Binding at Cuffs, Utility Loop in Wearer’s Left Pocket
Light and Packable: Extra-light ripstop shell material keeps it light and packable into its own pocket without compromising on warmth or durability.