Hat Club concocts nine baseball cap flavors for the Houston Astros with their upcoming exclusive drop tomorrow. Protect your head from the heat of the sun with a piece from the Sundae Service Houston 59Fifty Fitted Hat Collection. All hats feature a throwback Astros logo for the front design. The right panel has a commemorative side patch, while the left panel has the New Era Flag. Each cap also has embroidery of the MLB Batterman at the back. Every purchase comes with a free pin. Dropping by tomorrow, October 9. Head out to the Hat Club webstore to RSVP and they will contact you regarding the time and location of the drop.