Columbia Men&#39;s Boundary Run Pant,Black,Medium,Columbia,1224281" /> 100% Nylon Shell: 100% Nylon Omni-Tech Tank Oxford. Lining: 100% Nylon 210T Taffeta With 100% Polyester 40G Microtep If Ii Insulation Omni-tech waterproof/ breathable critically seam sealed Adjustable waist; internal leg gaiter; reinforced cuff guard; insulated Machine washable Vietnam