INSULATION:200g combined F.A.S.T/Thermal Flex insulation value SHELL:Durable Nylon/Polyester Shell with HydrX 2,000mm/2,000g/m Waterproof/Breathable coating, seam sealed in critical areasDWR finishF.A.S.T Floatation Assistance Safety System LINING:Nylon taffeta quilted lining FEATURES:YKK front zipper with placket/snap closureKnee height YKK leg zippers with placket3M Scotchlite reflectiveAdjustable fixed suspendersAdjustable waist systemPre-curved kneesReinforced knee, instep and hemStorm cuffs with boot lace retention snapsZip-off leg extensions