Graded & hand-sorted lerida figs. Figs are an excellent source of dietary fibre. Figs can often develop a white powdery coating which is called "sugaring"; this is a natural process which is simply caused by the crystallisation of the fruit sugars in the fruit. Bursting with sweet loveliness - can you put the bag down? Graded & hand-sorted lerida figs. Figs are an excellent source of dietary fibre. Figs can often develop a white powdery coating which is called "sugaring"; this is a natural process which is simply caused by the crystallisation of the fruit sugars in the fruit. Bursting with sweet loveliness - can you put the bag down?