Ascent Jacket TWILIGHT BLACK PIMENTO ZEST The Ascent jacket is a down jacket with a durable and water resistant Pertex Endurance fabric. The Ascent has been designed as a mountain walking jacket and for trekking and travel use. This means it's a bit longer in the body and has a detachable hood, we also use 330g/12oz (L) of 650 fill duck down that means the Ascent is very warm but also relatively light and fantastic value. The outer fabric is Pertex Endurance which is water resistant so ideal fo