This Mesh Baseball Cap Is Made Of Soft, Comfortable And Breathable Fabric, With A Strong And Textured Brim, Simple And Non-Deformed Sunshade And Sandproof, Durable, Good Heat Resistance, Reinforced Top, And Lined With A Sponge Composite Layer Inside The Front Of The Hat, Comfortable And Stylish To Wear, Unisex Hat With Encrypted Pc Mesh At The Back, Has Good Ventilation Function, Natural, Comfortable And Breathable, Light And Dry, Adjustable Double-Breasted Design On The Back, Free To Adjust The Size Of The Hat, Suitable For Multiple People To Wear, Strong Practicality, Suitable For Spring, Summer And Autumn, Not Stuffy, Light And Not Easy To Deform, Easy To Carry, Fashionable Hat Shape, Long-Lasting Silhouette. Daily, Going Out, Sports, Outdoor Activities, Travel, Etc. It Is Recommended To Wash By Hand And Wash Less. Do Not Press And Rub, And Do Not Machine Wash.