Engineered for extra insulation and loft, the Coldsnap Down Vest combines RDS-approved natural down for the body insulation with an 85% recycled VerticalX Eco technology strategically placed in the shoulders for reinforced warmth and water resistance. The lightweight 53% recycled ripstop Pertex Quantum Eco shell blocks wind and resists rain and snow at base camp or while exploring around town.Specs & Features Constructed of bluesign approved materials 53% recycled Pertex Quantum Eco 100% polyester ripstop shell and lining 15.1-ounce, RDS-certified 700+ fill-power down insulation throughout body 85% recycled VerticalX Eco insulation in collar and shoulders to eliminate cold spots and increase weather resistance in these exposed areas