YourTRUSTEDbase layerREBUILTfor theMODERN ADVENTURE.Two-layer fabric engineering traps warm air between layersFabric Weight: 7.0ozFiber ContentOutside Layer: 70% Polyester/ 30%Merino WoolInside Layer: 100%ColdPruf Technical Fiber Polyester with SILVADUR Intelligent FreshnessPants sit at natural waistline with a comfortable front and back riseAnkle lengthFunctioning front flyCenter back gussetLeg gussets for added durabilityRib cuffs help keep the cold outFlat seams to prevent chaffingCOLDPRUF branded waistbandAvailable in Talls and sizes up to 2XStyle #75BCare Instructions: Machinewash cold with like colors. Use only non-chlorine bleach when needed. Tumble dry low. Low iron, if needed.ColdPruf RegularFit-Neither loose or athletic fit, provides for a comfortable range of motionPerfect as a base layer or on its ownRated for Very Cold to Extreme Cold and Medium to High ActivityLayer Rating