Comment by xarope
8 hours ago
the consensus seems to be that the foam itself is the spring (hence the successful adidas evo sl and dynafish xiaonian), and the carbon plate/rod/whatever is more to control/manage that "spring".
8 hours ago
the consensus seems to be that the foam itself is the spring (hence the successful adidas evo sl and dynafish xiaonian), and the carbon plate/rod/whatever is more to control/manage that "spring".
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