Production of a pair of running shoes
by Jenny K

1. 6. assembling insole, midsole, and outersole
2. 5. processing materials
2.1. moulding rubber
2.2. stamping the fabric
3. 4. purchasing of raw materials by shoe company
4. 1. natural resources are obtained
4.1. agriculture
5. 2. raw materials are extracted
5.1. ingredients
5.1.1. rubber
5.1.1.1. natural
5.1.1.2. synthetic
5.1.2. fabric
5.1.2.1. canvas