ZeroXposur Men's 3 In 1 Four Way Stretch Arete Jacket Outer Jacket: 100% Polyester; Inner Jacket: 90% Duck Down/10% Feathers Machine Wash Water and wind resistant keep you dry and warm^The full zip inner jacket can wear alone as a outer jacket in milder weather^Quilted construction stablilizes 650 - fill power permium down for the inner jacket^inner jacket can compress into a head cushion