Product InformationSKU: #8344771Glow-in-the-dark details make this reversible hat a fall camping favorite.95% acrylic, 5% elastane on one side; 100% polyester glow-in-the-dark yarns on the other.Hand wash cold, lay flat to dry.Imported.Product measurements were taken using size SM (20" Head Circumference). Please note that measurements may vary by size.Measurements:nn     Circumference: 16 1⁄2 inn    n<br>