I'm winning the super bowl this year... Jk but maybe I should pay more attention to the football games the men in my house vegetate in front of

What is the toughest material known to man?

1.0 ball pythons - Koba
0.1 pitbull/lab - Cinnamon
0.1 collie/elkhound - Fluffy
0.2 children
1.0 boyfriend