These mittens contain 100% responsibly sourced premium down. These are down-filled puffer mittens with a cozy brushed lining and exterior speed clips that let you attach them together. They're filled with 100% responsibly sourced, 700+ fill-power premium down that provides ultra-warm, lightweight insulation. This version is made with cliMATTE™ — water-repellent and wind-resistant ripstop fabric with a matte finish and a soft feel.