Upgrade your summer outdoor style with this stylish ponytail-friendly sun visor hat! Designed for head circumference 56-58cm with an adjustable tie-back, this one-size hat fits most women perfectly. The empty top design lets you keep your ponytail or bun intact, while the wide brim offers excellent UV protection for your face and neck. Made of lightweight, breathable fabric, it keeps you cool and comfortable all day long, ideal for beach trips, travel, hiking, gardening and all summer activities. Available in multiple trendy colors, it's a must-have summer accessory for every woman.