Luxuriously warm and cozy, the men’s Sierra Supreme Jacket is designed to protect you against the harsh winter elements. Crafted from four-way stretch nylon with a refined matte finish, it's insulated with soft duck down, injected directly for superior comfort and high performance. Horizontal quilting locks in the heat and keeps icy breezes out, while key Woolrich details further enhance the design and make it an unrivalled addition to any winter edit. Made from stretch nylon with a matte finish, this water- and wind-resistant jacket is insulated with 90/10 duck down (RDS certified by Control Union CU 884067), features horizontal quilting, a satin-finish nylon lining, an adjustable hood with drawstring, double-sided zipper closure, diagonal zip and snap-button pockets, an interior pocket, a drawstring at the bottom, and a logo badge on the left sleeve.