Orthodox canvas shoes should have an exhaust and drainage seam on the back heel, that is, the joint between the trademark on the back heel and the heel. Without this seam, it is not canvas shoes.
Canvas shoes are designed for water sports, but you don't have to go boating, fishing, surfing or going upstream. Many people still like to wear them to work, climb mountains and run all over the street.
Canvas shoes are easy to put on and take off, and have a special shape. They not only have the style of leisure sports, but also can be used for formal work. They are suitable for various occasions and are easy to match with various clothes. People with a certain taste will like canvas shoes, which gives people a feeling of a way of life, an attitude towards life, and a little caution and casualness.