100% polyester dobby ThermaLock shell and 100% polyester 210T taffeta lining 140 grams of lightweight ThermaTech insulation to protect against temperatures from -20° to +35° with zero bulk Attached adjustable hood offers custom fit against wind and rain Cozy storm cuffs with snap closure and elasticized wrists keep hands and wrists warm and moisture and snow out Multiple inner and outer zip pockets plus hand warmer-style hip pockets