X Men The Last Stand

If you ve seen this film then you know that Phoenix AKA Jean Grey literally crushes and tears everything and everyone apart. Sadly, in the final scene, where Wolverine kills her and saves the world, she s business as usual but she fails to rip off one thing and one thing only Wolverine s pants. Even his auto healing skin is about tobe ripped from his adamantium frame but his pants won t retreat no matter what! From what are they made of?