What is the sewing method of the uppers and soles of cotton-padded shoes?

Tools: thread, needle, wool upper, sponge upper, sole.

1. Sponge gang uses scissors to draw a small arc gap on the waist of shoes, and good shoes will stick to their feet. As shown in the figure below:

2. Sew the sponge surface and sponge bottom in the shoe with a needle. As shown in the figure below:

3. Turn one side of the wool over and wrap it on the sole. The loops at the bottom of the wool and the loops at the sole are sewn with needles. As shown in the figure below:

If the wool is too fine, it is better to use two lines. And sew it on your hand. As shown in the figure below:

5. After sewing, turn the wool over first, turn the heel up first, then bend the sole (up and down to the back of the shoe), and turn it over to complete the sewing. As shown in the figure below: