When you want an extra layer of thermal comfort for hiking and trekking in the mountains, pack a Salewa Puez Melange PL Hoody fleece. Made of Polarlite, SALEWA's proprietary fleece with a soft, warm waffle reverse side that traps heat and packs down small. The ergonomically shaped gusseted sleeves and comfortable flat lock seams offer good freedom of movement and the athletic fit layers nicely under a shell.