Give it up for the Godfather of skeptical inquiry!

If you grew up watching Cosmos you know how cool this guy is. If not, you need to take the shirt's advice and listen to Carl Sagan immediately.

Our hoodies are 7.8oz. Hanes ComfortBlend 50/50 cotton/poly hooded sweatshirts.

We tried a lot of different brands and settled on Hanes for their spacious hoods, comfortable fit, and warm fabric.

Shrinkage: They do shrink in the dryer, so order big or hang dry.