With its Omni-HeatTM synthetic down insulation and its Omni-HeatTM Infinity thermal-reflective lining, the Columbia Bird Mountain II women’s winter sports jacket will keep you warm so you can enjoy numerous winter pleasures. Its waterproof and breathable fabric stands up to whatever winter throws at it. This winter jacket, with synthetic fur trim hood, also includes on-hill features such as an adjustable powder skirt, a goggle pocket, a zippered sleeve ski-pass pocket and a helmet-compatible hood.