As we've all been told time and time again, dad knows best. But, we'd like to throw a little revision your way... Dads know a lot. But Papas know EVERYTHING. We aren't lying, either. Papas really do know everything. Just ask them. They'll tell ya. Because they are proud to be a Papa know-it-all! And we think they have earned that title proudly. So, here's to you, Papas of the world! This shirt is just for you!