All-day sun protection for head, neck, and eyes—Our full-coverage baby flap hat with extra neck and shoulder protection keeps baby covered all-day, reducing sunscreen application in those areas. UPF 50+ sun protection—Our UPF 50+ hats offer the highest sun protection available, blocking 97.5%-99+% of harmful UV rays. Lightweight, quick-dry material keeps baby comfortable—Our baby sun protection hats are made from soft, microfibre material with a wicking liner to pull moisture away from skin to keep baby cool. Adjustable toggle to grow with baby—Adjust for a custom fit and to grow with baby for longer use. Stay-put tie strap—Simple tie chin strap to keep our flap sun hat in place. Meets STANDARD 100 by OEKO-TEX® certification Made in BSCI-compliant factories for fair labor practices Mix and match for a full season of safe fun in the sun Materials—100% Polyester Care Instructions—Machine wash cold. Nonchlorine bleach when needed. Tumble dry low. Do not iron. Do not dry clean.