Power of the Master Nun-s crystal ball :- Thai tea

The owner of NUMBER ONE BRAND Thai tea unveiled the tips of his success. Certainly, it is involved his merit-making style.

When the monks go for the offering rounds, can they wear a pair of sandals?

I would like to ask about when the monks go for the offering rounds; can they wear a pair of sandals? For nowadays some areas are not suited to walk bare footed.