You get a better night’s sleep while reducing dry mouth & chapped lips. Designed with side cut out’s for your ears and open-top for breathability. Regular(384) fits 120-240 lbs., Large(214) fi ts 240+ lbs. Import made of 80% polyester 10%, rubber 8%, spandex 2% & acrylic. Measures 18" x 12 ¼ ". Specify size code.