Canvas

In 1917, the world’s first pair of canvas rubber shoes was born in the United States. After nearly one hundred years of continuous improvement, the production technology of canvas shoes has already been quite mature. The reason is that canvas shoes are light, wear-resistant, flexural, waterproof, acid and alkali resistant, and low in price. Nowadays, there are so many canvas shoes of various styles, brands, and different prices on the market. That people are dazzling, and many buyers are at a loss when buying. When purchasing, it is necessary to see whether the radian of the upper is normal. Whether …