1. Unique design can switch freely between headband and sun hat, so you can roll it up as a fashion headband or a simple wide-brimmed visor. 2.All-round Sun ProtectionThe 5.5-inch oversized brim provides deep coverage for your ears, eyes, chin and neck. The unique memory line design can not only adjust freely under different directions of sunlight at any time, but also keep the hat in good shape. 3.Packageable and BreathableLightweight, breathable, foldable and quick-drying with high-quality materials. Thetop lets you wear a ponytail or bun to keep you cool and ventilated on hot trips. 4.Sweat Resistant and SizeMultifunctional breathable panel lining, effectively help stop sweat from running down your face. The 21-23'' inner elastic hair clip is comfortable to wear and suitable for women.