Required raw materials and approximate costs to make a pair of leather shoes

What raw materials are needed to make a pair of leather shoes?

1.     outsole

2.       heel(The heel and outsole are already put together and can be purchased from one supplier)

3.     Midsole

4.     shoe last

5.    vamp

6.    lining

7.    inside counter and heel & toe puff

8.    insoles

9.     glue for Upper used

10.  glue for pressed used

11.  Treating agent

12.  Polishing wax

 The materials used to make a pair of men's leather shoes are as follows:

The vamp is about 1.6 square feet and the lining is about 1.5 square feet

Outsole costs about $2-3 per pair