You can strengthen you boot with the aid of this unbreakable shoelaces which should be a part of your survival pack. When you use this shoelace to tie up your shoe, it would virtually give make your boots almost indestructible.
Gotten from a formula that is patented, when you use to strong ropes to tie up every part of your shoe, even scissors and fire would find it difficult to destroy the shoe. You can thus confidently match in the wild without the fear of losing your boots and getting stranded. You would also not need to pack a spare boot.