Thickened Fabric, Reinforced Cap Top, Natural Comfortable And Breathable, Light And Dry, With Sweat Band Inside, Absorbs Sweat And Moisture, Fits The Head Circumference, Adjustable Velcro Design On The Back, Can Freely Adjust The Size Of The Cap Circumference, Sturdy And Practical, Suitable For All Seasons, Breathable Hole Design, Not Stuffy, Light And Not Easy To Deform, Easy To Carry, Classic Baseball Cap, Tough And Bright, Not Picky, Cool And Fashionable.