🧿90% polyester,10% Mesh 🧿Drawstring closure 🧿Hand Wash Only 🧿One size fits most: Casual style sun hat, snug and cosy fit. Hat Circumference: 21?-23?, Hat Height: 4.33 inch, Brim Length: 3.35 inch, Chin Drawstring Length:12.99 inch. One size is suitable for most women. 🧿Functional and versatile:The brim is large enough to shade forehead. Inside of the hat is a breathable mesh layer, which can greatly improve cooling, comfortable and airflow. 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. 🧿Material: This fashion fishing sun cap is made of quick-drying, breathable polyester.It provides you better protection from sunshine and damaging rays for face and neck. 🧿Adjustable drawstringa: Adjustable chin drawstring for fixing the sun hat, especially in windy days. And another drawstring behind the fishing hat is for adjusting the hat circumference to make it most suitable. 🧿Easy storage:Rolled up convenient to carry and absolutely save lots of space. It is a perfect hat for beach, fishing, pool, park, hiking, camping, travel, hunting, gardening or any outdoor sports and activities.