This garment has been made with a fabric designed using the exclusive RRD "Holystic Technology 3" method: Super polyamide / Lycra® shell. matt (165g / m2 - 80% polyamide and 20% elastane) is combined with an elastic, breathable, anti-water and anti-wind polyurethane. Fleece inside. Invisible pocket zips and no external seams. The 90/10 duck down padding, inserted inside a seamless tubular stretch nylon fabric, does not allow the feathers to escape.