Any tips on how to whiten white travel shoes?

1. First, you need to prepare the following materials and tools: brush, shoe cleaner, water and rag.

2. Next, you need to drop the cleaning agent into the clean water first.

3. Then you need to use a brush to dip the clean water into which the cleaning agent has been dropped, as shown in the picture.

4. Next, you need to scrub the midsoles of the shoes first.

5. After wiping, you need to use a towel to wipe clean the foam on the soles, as shown in the picture below.

6. Next, you need to use a soft-bristled brush dipped in detergent to wipe the uppers of the shoes.

7. Then wipe the shoe surface clean with a towel.

8. Finally, the black marks on the mesh shoes have been cleaned, as shown in the picture.