We have heard a proverb which says, “Survival of the fittest”.  It is very true, as there is no place for the weak ones.  This statement is not only true for the social life but also stands true in the marketing tactics.  If the companies give out a weak product, then very soon it will go in loss.  Same is the case of bags. Bags though very useful but are weak.  This makes it usage area small and restricted.  However, if we add extra resistance or toughness into it, it will stand tall.  ...