Outer: 100% Soft Brushed Polyester; Inner: 100% Polyurethane TOTAL PROTECTION: Protects your entire pillow from liquid, allergens, dust mites, and bed bugs ENCASEMENT DESIGN: Pillowcase-style encasement completely surrounds each pillow with a snug fit QUIET AND SOFT: Light fabric is quiet, comfortable, and waterproof and will not change the feel of your pillow STRATOSMART BARRIER: 100 percent waterproof core shields from all liquids and a watertight zipper keeps the protector securely in place 15 YEAR WARRANTY: Pillow protectors come with a 15-year warranty to protect your purchase, includes two protectors per package