This hardworking parka-length insulated jacket is critically seam-sealed to stand up to wet wind and cold with reliable three-season protection. Made of 100% polyester with DWR finish; 7-ounce polyester fleece inner body lining and 2-ounce polyfill in sleeves. Features a 3000MM fabric waterproof rating and 3000G/M2 fabric breathability rating. – Navy Blue View Sizing Chart