Marks & Spencer. Bring a smart touch to your casual wardrobe with this wool-blend bomber jacket from our Autograph collection. It's designed in an easy relaxed fit, with a comfy ribbed neckline. Material comp: 50% wool, 50% polyester Sleeve lining - 100% polyester Knitted ribbing - 98% polyester, 2% elastane Binding (trim on the edge of a product) - 55% polyester, 45% viscose.