NASA Baseball Hat Meatball Official Space Logo Embroidered Adjustable Dad Cap (3798) Made from 100% brushed cotton twill material One size fits most Hook & loop rear closure Adjustable Officially licensed by NASA - Official NASA gear NASA meatball patch embroidered on front Space geeks gotta have this embroidered, not iron on patch NASA hat cap embroidery. 100% cotton twill high profile classic cap hat with self fabric adjustable hook and loop closure. This NASA logo cap hat is officially licensed from NASA; Adult cap hat NASA science space cap hat for men or women is the perfect gift for anyone who loves space, rocket science, engineers and NASA. The "Meatball" nickname NASA logo is universally recognized easily. This logo was retired in 1975 but will always be and known as the original official NASA Logo.