FabricShell: 100% PolyesterShell: 94% Polyester, 6% ElastaneLining: 100% PolyesterFeaturesOmni-Heatâ„¢ thermal reflective.Side zip entry system.Articulated knees.Hand pocket.Adjustable leg opening.MeasurementsCenter Back : 0 in / 0 cmTechnologiesOmni-Heat Reflective