Show off your Chicago White Sox fandom with this New Era Tech 39THIRTY Flex Hat. The 39THIRTY design is engineered specifically to create a comfortable fit, making this hat perfect for all-day wear. Made from a blend of polyester and spandex, this hat has just the right amount of stretch to conform to your head without feeling too tight. Officially licensed. Mid Crown. Stretch fit. Wipe clean with a damp cloth. Curved bill. Imported. Structured fit. Six panels with eyelets. Material: 95% Polyester/5% Spandex. Embroidered graphics. Brand: New Era. The 39THIRTY is New Era's premier stretch-fit style, engineered specifically to create a comfortable fit. Size: S/M. Color: Black. Gender: male. Age Group: adult. Material: COTTON.