The midsole and outsole undertheheelof this impressive debut splays outward when the foot first hits the ground to soften impact.
这款令人印象深刻的新鞋,其后跟的中底和大底在踏地时会向外延展以起到缓冲作用。
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It makes little sense historically either: it includes countries (like Ukraine) that were undertheheelof the Soviet empire for decades and those (Albania, say) that only brushed it.
Heels not only have to be the right height but in the right position: not too far back, but underthe centre of the heel so they support your weight properly, following the natural line of your body.