What's that layer of leather under the shoe pad? It looks like a paper case
There are many different kinds of materials. They are related to thickness and density,
The landlord is about shoes bottom board, it should be used when climbing shoes production, the bottom board and the floor last stick on climbing shoes vamp shape in front of leather shoes production molding, and then paste the soles of shoes will become the finished product.
It is in the bottom, not only have the shoes in the bottom of the shoe, basically all normally have in the end, in the end there are many kinds of material, good very durable, in the end will generally than the durable insole
