Prois Women's Xtreme Pant 100% Polyester Shell, 100% Nylon Liner, 100% Thinsulate Filler Made in the USA and Imported 9" boot zippers with 1" zipper cover to keep snow and ice out of the zipper mechanics Soft, silent shell of our 100% polyester 8000/5000 waterproof/breathable fabric INSULATED, heavyweight pants that are engineered to withstand the coldest conditions Insulated with 150 Gram 3M ULTRA Thinsulate and lined with our sleek nylon tricot Elastic waistline with added elastic drawstring and cord lock 9" boot zippers with 1" zipper cover to keep snow and ice out of the zipper mechanics