Feature●With The Design Of The Air Hole On The Top Of The Cap, It Is Ventilated, Air-permeable And Sweating. You Will Not Feel Sultry When You Wear It●Our Baseball Cap Designs Are Professionally Printed, So Your Unique Design Will Look Great And Make Someone Smile With The Vintage Style●With The Design Of The Air Hole On The Top Of The Cap, It Is Ventilated, Air-permeable And Sweating. You Will Not Feel Sultry When You Wear It●Style - This Hat Is Low Profile, Unstructured, And Has 6 Embroidered Ventilation Eyelets●A Very Personal Cap, The Classic Black Baseball Caps Highlight The Unique Artistic Style And Make The Design Not Monotonous.Description The Outer Material Of The Trucker Hat Is Polyester (printed),Polyester Is More Suitable For The Printing Process. The Part That Touches The Skin Is Made Of High-quality Pure Cotton Fabric