| 摘要 |
An improved runner's athletic shoe for training and/or racing is disclosed. The improved shoe comprises a preformed, cushioned unitary sole-heel structure and a lightweight, laced vamp upper structure extending from the base structure. The improvement comprises a weight pocket at the outside of a toe region of the upper structure, for receiving removeable weights therein at a maximum moment arm relative to rotation of the runner's ankle. Further improvements in heel and side pockets for additional weights are also disclosed.
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