Salewa Rocca 2 Polarlite Full-Zip Jacket Women - The Rocca 2 is made from 280 Polarlite fleece insulation material and is the ideal piece of clothing, whether worn alone or as a midlayer. It offers excellent warmth with minimal weight and an impressively short drying time. The regular fit is perfect under any shell jacket and its stylish, easy-care, mottled wool-look fleece is also impressively robust and durable.