作者: Lee D. Peyton , Zachary M. Elder , Patrick Case
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摘要: A sole structure for an article of footwear comprises a midsole system with plurality cushioning units, each having multiple layers configured to work together as absorb compressive load, such dynamic load due impact the ground, in stages progressive according relative stiffness values layers. Various systems disclosed include isolated linked stanchions interfacing system, keyed and unkeyed portions overlying bladder, vertically-stacked units disposed inverted relationship one another.