The jack wolfskin glendale 3in1 fleece and gilet combines a medium warmth fleece with a very warm gilet versatility and adaptability to temperature and individual requirements are the key attributes of this zip on system the glendale consists of a fleece jacket in nanuk 150 and a windproof gilet with warm microguard synthetic insulation the result is a garment that keeps your core warm and protected from the wind while your arms are protected by an air permeable fleece