The best aspects of a traditional fur cap combined with materials familiar from down jackets and sleeping bags. A good choice for really cold weather! - The surface material is wind resistant recycled polyamide - The liner fabric is pleasant recycled polyester - The insulation is ethically produced down, quality classification: fillpower 700 - There is an elastic section on the back, improving fit - The chin strap helps the heater stay in place even in stronger winds - Machine wash at 40ºC with down program and down detergent