The lightweight The North Face® Kids Class V Brimmer hat is designed with a flat brim to shield against harmful UV rays. Full-coverage sun hat features an interior sweatband with FlashDry™ finish to wick away moisture. Floatable design crafted with an adjustable chin strap for a personalized fit. 100% polyester. Spot clean. Imported. Product measurements were taken using size MD. Please note that measurements may vary by size. Measurements: Circumference: 22 in Brim: 2 in View Zappos.com Glossary of Terms The North Face Kids Class V Brimmer (Toddler/Little Kids/Big Kids)