The Arete is a ultralight narrow baffled jacket that offers alpinists and rock climbers valuable warmth in a lightweight garment. The super lightweight 700 fill down insulation has a water resistant treatment, keeping it performing for longer and the densely woven Helium 20 outer shell is tough but lightweight. The narrow baffles optimise down distribution and fill weight while the elastic bound cuffs and adjustable hem keeps out the elements. The mountain hood provides room for a helmet and the zipped hand warmer pockets keeps belongings safe. This jacket also stows into his own hand pocket so you can pack it with you.