Warm, efficient and made to move, the Arc'teryx Delta range was created for climbing. The Delta 1/2 zip hoody is a great cold-weather midlayer – or standalone in milder temperatures – with a stretchy Polartec® Power Dry® fleece’s voided grid construction that delivers a high warmth to weight ratio and a smooth face that layers easily under a shell. The ScubaHood™ fits under a helmet and integrates a panel that wears as a neck gaiter or balaclava. Delta 1/2 Zip Fleece Hoody - Men's