UGG Australia Womens Classic Marled Tech Earmuff with Sequins 50% Wool 30% Acrylic 20% Nylon Knit w/ Sequins and Genuine Sheepskin Classic Marled Knit Earmuff w A/O Sequins & Genuine Exposed Sheepskin Fur Muff Built-in Audio Speakers & Removable Cords Logo Hardware Circumference: 20 in