Waterproofing: SYMPATEX Weather Defense 30K for serious waterproofing [30,000 mm/25,000g] Fabric: Polyester plain weave fabric on body Fit: Regular fit Warmth/Lining: 3M Thinsulate Type M insulation [Fill weight: 60g body and 40g sleeves] Closed cell mesh lining Warmth Rating: 2/3 Fully taped seams Mesh lined armpit venting Fixed waist gaiter 2-way adjustable hood Convertible hood and collar system Jacket-to-pant attachment system