Features of the Rossignol Men's Fonction Jacket Products Are equipped with a 10,000 mm or 20,000 mm membrane to guarantee waterproofness Breathability of our products, that is the capacity of a garment to evacuate humidity and moisture First alternative to down, the synthetic Insulation Primaloft shows surprising functionalities in wet and cold environments Its water-repellent treatment can keep the skier warm even wet Packable, the padding is very compact and flexible GRS is an international, voluntary, full product standard that sets requirements for thirdparty certification of recycled content Skiwear is coated with a DWR (Durable Water Repellent) treatment Allows the water to drip along the clothing without entering inside PrimaLoft Black Insulation ThermoPlume is comprised of small, silky plumes of fiber that mimic the lightweight warmth, softness and compressibility of natural goose down Proprietary finish ensures warmth, even in wet conditions