Product Performance Medium Thickness Of Fabric, Cap Body Is Single Layer Fabric, No Inner, Classic Curved Hat, Stiff And Crisp, Not Pick The Face Shape, Cool And Stylish, Natural Comfortable And Breathable, Light And Dry, Add Sweat Belt Inside, Can Absorb Sweat And Drain Moisture, Good Fit Head Circumference, Cap With Metal Adjusting Buckle, Free To Adjust Cap Circumference Size, Practical, Available In Four Seasons, Air Vent Design, Not Hot, Light And Easy To Change Type Easy To Carry, Fashion