The Teenage Mutant Ninja Turtles x adidas Superstar Shelltoe is a nod to the Superstar’s “Shelltoe” moniker as it pays homage to your favorite childhood heroes in a half shell. A release that celebrates the 40th Anniversary of the Teenage Mutant Ninja Turtles, details include Green uppers inspired by the overall appearance of the Ninja Turtles paired up with a uniquely designed turtle shell pattern on the shell toe.