Elka Mens Working Xtreme Stretch Winter JacketElka Mens Working Xtreme Stretch Winter Jacket This winter jacket, the Elka Mens Working Xtreme Stretch Winter Jacket, boasts taped seams and high quality comfortemp padding from Freudenberg. It also features a 2 way YKK main zipper and multiple pockets, including a chest pocket with a hidden ID pocket, a vertical chest pocket with a coated zipper, and a hidden multi function pocket for a tablet or notebook (A4). The double storm flap has hook & loop