UPF 50+---This beach hat passed UPF 50+ test. The brim is wide enough to shade head, face, eyes and neck. Sun protection fabric provides you better protection from sunshine, block 99% UV and damaging rays for face and neck.This fishing hat is essential for any sunny day outside. Quick-drying Polyester Fabric---Summer women hats are made of high quality polyester material, comfortable, soft and skin-friendly. This fishing hat features a mesh breeze-inducing vent to keep you cool and protected during long hours outside and in the sun. Sweatband inside helps to keep head cool. Adjustable Size---One size fit most women with an adjustable buckle behind the hat and adjustable chin strap. Hat Circumference: 56-60 cm, Hat Height: 9 cm, Brim Length: 8 cm. Practical and Fashion Desgin---Classic and stylish colors match with most summer clothes perfectly. Adjustable and detachable chin strap will keep hat stay safe on head in wind. Especially, a ponytail opening in back is considerate design for women. The buttons on both sides of the hat can give you more different styles.Easy to fold and carry, you can squish it into your handbag or beach bag and it will still come out looking good. APPLICABLE SCENE---This sun hats for women ,beach hats for women,ponytail hats for women is great choice for daily use and outdoor activities, especially fishing, beach, hiking, kayaking, hunting, camping, gardening, travel, swimming pool, safari, golf, etc.