Marmot Men's Apparel & Clothing Warmcube GORE-TEX Golden Mantle Jacket - Men's Port Royal 2XL. Long story short this puffy winter jacket will blow your mind while keeping you protected from winter's nastiest conditions. Perfect for frigid stop-and-go urban exploration WarmCube technology moves and traps air inside the jacket so you never get too hot climbing subway stairs or sledding hills and you retain that blanket-wrapped warmth when you take a break or chill by the campfire. Big and puffy without the bulk it's warm enough to throw over your gym clothes and stylish enough to accompany you out on the town.