You got example? Most sport shoes will have foam midsoles and a separate thin outsole at the bottom leh. You need 2 different type of materials because they serve difference functions. Foam midsole is to absorb shock and outsole is for grip and wear resistance.
You got example? Most sport shoes will have foam midsoles and a separate thin outsole at the bottom leh. You need 2 different type of materials because they serve difference functions. Foam midsole is to absorb shock and outsole is for grip and wear resistance.
Adidas have many models with just 1 material................can last longer................the foam will disintegrate once the bottom rubber layer wear off
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