With superior warmth to weight ratio duck down fill the berghaus womens akka down jacket is ideal for the cold winter monthswhen cold weather sets in the berghaus womens akka down jacket offers cosy warmth with its 8020 duck down insulation that offers a superior warmth to weight ratio with a 600 fill power it has a water resistant outer for protection during showersactivitywalking hiking commutingcolour swatchblackfasteningzipfill power inoz600fill typedowngenderwomenshood