Single layer stitch through construction keeps the fill evenly distributed and is ideal for lightweight bags 210t microfibre polyester a soft to touch microfibre fabric that is wonderfully cosy snug and breathable 100 polyester 190t pongee a soft to touch microfibre fabric that is wonderfully cosy snug and breathable single hole siliconised hollow fibre insulation increases durability maximises lofting potential for extra warmth and retains loft in damp conditions shaped hood with dr