This patent was just granted: Midsole structure for a sports shoe and sports shoe Quote: The invention relates to a sport shoe and particularly to its midsole construction. The midsole construction comprises a flexible body element, which extends essentially over the entire length of the sole of the foot, a flexible heel element located under the body element, which extends from under the calcaneus at least partly into the area of the cuboid bone, and a plate-like stiffener element… Patent for running shoe midsole for more natural and economical stride
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Patent for running shoe midsole for more natural and economical stride
