They are basically coarser i.e heavy weight fabrics. They range from 6oz - 15 oz and more and are majorly used in industrial and applicative purposes . Eva or foam lamonation or pvc or pu are different of coatings done on such fabrics and they are used in making shoes , bags , suitcase bags , canopies etc . Referred are images of canvas fabrics in print , dyed and grey forms.