Good Material -- Crafted from good-quality polyester fabric, the sun hat offers UPF 50+ UV sun protection. This soft, quick-drying, and breathable sun hat ensures they stays cool and comfortable during outdoor activities.  Great Sun Protection -- This sun hat blocks up to 98% of UVA and UVB rays. With a 3" wide brim and a 5.4" long neck flap, it effectively shields their face, ears, back, and neck, providing superior protection against sunburn.  Adjustable -- Available in two sizes, the hat caters to different age groups. The stretchy headband and rope buckle at the back of the hat allow for easy adjustment to ensure a comfortable fit as they grows.  Safety Release Chin Strap -- The sun hat is equipped with a chin strap to keep it secure on their head during playtime or in windy conditions. Ideal for they enjoying activities at the playground, this hat also makes a thoughtful gift for birthdays, summer holidays, or special occasions.  Foldable & Versatile -- This sun hat conveniently folds up to save space in a backpack or bag while retaining its shape. It is perfect for beach outings, backyard play, fishing, safaris, travel, camping, boating, and other outdoor adventures. Sun hat with UPF 50+ UV protection Blocks up to 98% of UVA and UVB rays Adjustable sizes for different age groups Safety release chin strap for secure fit Foldable and versatile for various outdoor activities