Self: 62% nylon, 38% spandexLining: 82% polyester, 18% spandex Made in China Machine wash cold Pull-on styling Lightweight activewear fabric Contrast trim Item not sold as a set Brim measures approx 5.25" in lengthOS measures approx 20" in circumference Our Style No. SPLR-WP237 Manufacturer Style No. #E8129_INDIGO/WHITE