The Marmot Women's Alpha 60 Jacket is a lightweight Insulation layer designed for active pursuits in cool to cold weather. The Pertex; Quantum Air shell provides wind and water-resistance while maintaining excellent breathability. The Polartec; Alpha; fleece lining is also quite breathable, so you'll stay warm on the move without overheating. Whether worn on its own or as a midlayer, it's soft and comfortable on the skin and nice and stretchy so you won't feel restricted. Features of the Marmot Women's Alpha 60 Jacket Pertex Quantum Air 20 CFM face fabric with 4-way stretch Polartec Alpha Insulation Attached hood with peripheral cord adjustment Zippered handwarmer pockets Zippered chest pocket Angel-wing movement Fabric Details Pertex Quantum Air 100% Nylon stretch ripstop 1.5 oz/yd Polartec Alpha Insulation 54% Recycled Polyester, 46% Polyester 1.8 oz/yd