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Re: If silk costs $150/kilo (in 2016) "I think some folks really aren't grasping how little material goes into tennis shoes and such. It is not so much that the average tennis shoe is light as that 90% of the weight is in the thick plastic/rubber sole. That 2 oz lightest shoe you mentioned is so light because it is an expensive running shoe and has a very thin and light sole. Mike L. |
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