HydrX™ – 5,000mm / 5,000g/m². Shell – Durable nylon / polyester shell with HydrX™ laminate. Durable 600D at back seat, knees, instep and hem.  Seam sealed in critical areas. Lining – Moisture-wicking quick dry mesh lining.  F.A.S.T.™ 3.0™ – 210g combined F.A.S.T.™ / FXR Thermal Flex™ insulation value. YKK® front zipper with placket / snap closure. Knee height YKK® leg zipper with placket / snap closure. Adjustable fixed suspenders. Adjustable waist system. Pre-curved knees. Zip-off leg extensions. Storm cuffs with snap closure and front boot lace retention snaps. 3M™ Scotchlight™ reflective.