The New Era 59Fifty NBA OTC Cap is a classic baseball cap featuring the Chicago Bulls team colors in black and red. Made of 100% polyester with a Rayon fabric type, this fitted hat in size 7 5/8 is designed for casual wear. The hat is part of the NBA - Basketball league and is suitable for all seasons, making it a versatile accessory for fans of the Chicago Bulls or those looking to add a sporty touch to their outfit.