The Patagonia Men's Insulated Quandary Jacket is insulated, warm, versatile, waterproof and breathable. FeaturesH2NoA(R) Performance Standard 2-layer shell made of nylon/spandex plain weave with a waterproof/breathable barrier, a DWR (durable water repellent) finish and insulated with 100-g (60-g in hood) THERMOLITEA(R) polyester