180S Mens Bluetooth HD IV Ear Warmer &ndash; Gen4 &ndash; Built-in Mic and Hi-Definition Speakers &ndash; Siri and Google Now Activation &ndash; Adjustable Size 100% Spandex Shell: 84% polyester, 15% spandex. Lining: 50% polyester, 45% tactel, 5% lycra Fits securely and comfortable over ears, earrings, and headphones Lightweight and fits in your pocket Hand wash Made in China