Patagonia Women's Arctic Jacket - Dark Ruby - Medium Made of a warm polyester fleece with a velour face and shearling back Versatile wide collar lies flat, but can be turned up for extra warmth Full-length zipper has an internal wind flap and external hidden-snap placket for a clean look Back yoke, forward shoulder seams, and princess seaming provide a nice modern fit Handwarmer pockets lined with polyester jersey