RETRACTABLE SIDE SUN VISOR: Our breathable hat features a unique design. The brim is designed with a retractable and extended sun visor brim to protect your face from strong ultraviolet rays in summer, and the empty top even in the hot summer can also make you feel cool.^ EXCELLENT MATERIAL: Our spring sun visor hats are made of polyester, weighing about 88 grams, light and comfortable, with a soft sweatband and breathable. Fashionable and beautiful, it is a very good sun protection equipment for summer travel.^ SIZE: Our women's sports hat has a brim length of 9.5 cm, a brim width of 21 cm, 32 cm after opening the retractable brim on both sides, a head circumference of 55-60 cm and adjustable back, suitable for most.^ MANY OCCASIONS: Our travel hats are very suitable for outdoor sports in summer, such as tennis, golf, running, fishing, hiking, jogging, etc.^ A GREAT GIFT: our hats are breathable, comfortable, light and sun-protective. It is a very good gift for friends, mothers, colleagues in summer, spring, autumn, Valentine's Day, Mother's Day.