Women ponytail sun hat is made of superior quick-drying polyester, skin-friendly, lightweight, breathable to wear. Mesh layers greatly promote air circulation and allow for moisture and heat to easily escape these hats; inner sweatband removes sweat from eyes and face; keep you cool and comfortable during the whole summer. Women's sun UV protection hat features a floppy wide brim and UPF 50+ sun protection, which can block 98% of harmful rays; 3.35" wide brim provides a perfect shade to your face, neck and ears. Whether you take on an outdoor activity or work outside, this bucket hat will protect you from sun burn better. Necessary for your summer days. Designed with a ponytail hole on the back of the hat, which gives many conveniences to ladies with long ponytails or buns. You can easily put your hair through the hole and keep it off your neck. No more shackle for those who work outside or ladies who are outdoor sports enthusiastic. Press buttons on both sides of the bucket hat allow to change styles for more experiences. Casual style summer sun hat, snug and cosy fit. Hat Circumference: 21"-23", Hat Height: 4", Adjustable elastic buckle at the back of fishing hat is for adjusting the hat circumference to fit your head size.[ ONE SIZE FITS MOST ] Casual style sun hat, snug and cosy fit. Hat Circumference: 21 -23 inch. Especially, a ponytail opening in back is considerate design for women.[ PREMIUM MATERIAL ] Womens wide brim sun hat is made of quick-drying, breathable polyester. UPF provide you better protection from sunshine and damaging rays for face and neck.[ FUNCTIONAL & 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. The buttons on both sides of the hat can give you more different styles.