HydrX™ – 5|000mm/5|000g/m². Shell - durable 300d sublimated shell with HydrX™ laminate. 450d shell fabric at knees|instep and hem for extra durability. Seam sealed in critical areas. Lining - FXR embossed nylon taffeta lining.• FAST 3.0™ – 210g combined F.A.S.T.™/FXR Thermal Flex™ insulation value. YKK® Vislon 1-way front zipper with inner placket. Thigh pockets with flap closure. Knee height YKK® leg zippers. Collar with attached hood. Thermal seat|dry seat and dry knee inserts. Youth - One piece storm cuffs with front boot lace retention snap. Child - One piece storm cuffs. Youth - adjustable cuffs. Child - knit cuffs. Back leg length adjuster. 360° 3M™ Scotchlite™ Reflective.