The Montane Sirocco men's jacket is an exceptionally lightweight, breathable, and versatile active insulation jacket, designed for dynamic mountain pursuits such as mountaineering, ski touring, climbing, and demanding treks. Weighing just 350 g, it is the ideal companion for fast-paced movement in cold and windy conditions, where uncompromising body temperature regulation is essential.

The advanced construction combines premium Primaloft® Gold Active Vent insulation, which effectively traps heat while providing outstanding breathability, with lightweight FEATHERLITE Air fabric that delivers reliable wind resistance and rapid moisture management. For total freedom of movement and comfort, carefully placed side panels made of THERMO Grid fleece have been integrated.

Material composition includes 61% recycled nylon, 32% recycled polyester, and 7% elastane.