In The Hot Summer, The Sun Is Scorching. A Hat That Is Both Sun-Proof And Breathable And Comfortable Has Become A Must-Have Item For Travel. This Adult Mesh Baseball Cap Is Made Of Polyester. The Fabric Is Soft And Durable, And The Brim Is Sturdy And Stylish. It Can Not Only Effectively Block Strong Sunlight, Protect The Eyes From Ultraviolet Rays, But Also Reduce The Risk Of Facial Sunburn. Its Encrypted Pc Mesh Design Makes The Hat Extremely Breathable And Can Quickly Dissipate Heat And Sweat. Even If Worn For A Long Time In A High Temperature Environment, It Can Keep The Head Dry And Comfortable, Avoiding The Discomfort Caused By Stuffiness. The Lining Sponge Composite Layer Fits The Head Softly, Providing A Better Wearing Experience. At The Same Time, The Adjustable Double-Breasted Design On The Back Allows The Hat Circumference To Be Freely Adjusted To Adapt To A Variety Of Head Shapes, Suitable For Both Men And Women. The Hat Is Light And Easy To Carry, Not Easy To Deform, Suitable For Daily Travel, Running, Cycling, Hiking, Camping, Travel And Other Scenes, Both Practical And Versatile. Whether It Is Outdoor Sports Or Casual Shopping, It Can Become A Part Of Your Summer Outfit, Helping You Stay Cool And Comfortable In The Hot Summer.