Remember how to F.O.I.L.? And we're not talking about wrapping up the leftovers. Yeah that's right: First, Outer, Inner, Last. Treat the math teacher in your life to this delectable little number (pun intended.) Or for you students that can read upside down, this is the perfect shirt to wear to your algebra tests.*

* Shamplade does not condone cheating of any kind on algebra or other tests... just don't get caught kids.

Description: "F.O.I.L." "Keepin' Algebra Fresh"