The North Face Thunder Jacket Model Number: NY81402 Navy Men's M Thin and lightweight down jacket Functional with zipper pockets. Condition: Some scratches and stains Image 11: There is a sewn area on the back, but it's not very noticeable. Please understand this before purchasing. There may be some small down feathers coming out, so please refrain from purchasing if you are concerned. Outer fabric: PERTEX Quantum (100% nylon) Insulation: PRIMALOFT Insulation Down Blend (54% down, 40% polyester, 6% other feathers) - Brand: The North Face - Color: Navy - Style: Down Jacket - Features: Zipper pockets