Casualbox womens unisex thermal Extra Warm Winter headband Ear Muffs Outside - Polyester 63% Acrylic 24% Wool 13% Inside - Acrylic 57% Rayon 38% Polyurethane 5% Made from "TORAY" for outstanding heat insulation Wool and micro acrylic fibers blended with Rayon give the headband it`s fluffy feel Made with Wool Designed in Japan One size fits most. Approximate dimensions when flat 11.4 inches long and 5.9 inches wide