100% Polyester Machine Wash Closure type Drawstring About this item • GRO-WITH-ME® SMART DESIGN: Baby, toddler and kids' sun hat with fully adjustable head drawstring. Allows you to size up so you can use the same sun hat for your child for multiple seasons. • UV SUN PROTECTION & QUICK DRY: Made with 50+UPF aqua-dry water-repellent fabric, this kids's sun hat with full neck coverage offers all day UV protection and comfort; perfect for all summer adventures. UV rating is due to weave of the fabric, no harmful chemicals or dyes were used. • STAY-ON SAFE: Adjustable chin-strap ensures sun hat stays put with easy toggle adjustment and breakaway safety clip which can be simply clipped back in. • PACK-ABLE: Light weight and easily foldable to fit in any small bag. Perfect for travel.