98% Cotton / 2% Spandex Made in USA and Imported Our blank Flexfit Dad Cap has a soft, garment-washed feel, with a contemporary design that gives this hat a look that’s brand new. The original stretchable hat featuring Flexfit stretchable sweatband technology. The all-purpose hat is the perfect blend of comford and style, whether it be for sports or casual wear. Perfectly Curved Hat Brim – Designed with innovative brim technology, our trucker hats for women and men always maintain the ideal light-blocking brim curve. Lightly structured. Garment washed cotton for vintage appeal. Classic low-profile cap. Matching undervisor. The quintessential dad hat. Includes Sweat Liner – Each Hat Pros Flexfit cap includes a peel-and-stick sweat absorbing liner that helps wick away sweat, improve wearable performance, and keep your hat cleaner, longer.