G4FF - 5 Star OPA - Grandpa in German - Embroidered Hats for Men Gift for Birthdays Father's Day Constructed Navy Blue Adjustable Baseball Hat 100% Cotton Made in USA and Imported 5 STAR OPA (German for Grandpa) - Hats for Men - The perfect gift for his birthday or any occasion. Embroidered decoration it won't peel or crack. 100% cotton for cool comfort. Navy blue brushed bull Denim low profile pro style baseball cap with constructed crown. One size fits most. Adjustable, so you don't have to worry about size Colors may appear different due to monitor variations. See this month's specials below!