Sole structures and articles of footwear having a lightweight midsole member with protective elements
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United States of America Patent
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Dec 6, 2016
Grant Date -
Sep 18, 2014
app pub date -
Mar 15, 2013
filing date -
Mar 15, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
An article of footwear includes an upper and a sole structure engaged with the upper. The sole structure includes a polymeric foam member for supporting an entire plantar surface of a wearer's foot, and this polymeric foam member is formed from a foam material having a density of less than 0.25 g/cm3. The foam material forms an exposed side surface of the sole structure. The sole structure further includes a protective member engaged with the polymeric foam member to cover at least 60% of a surface area of a bottom surface of the polymeric foam member. This protective member constitutes a web base surface with traction elements extending downward therefrom, and a thickness of a majority of the web base surface at locations between the traction elements is less than 2 mm thick.
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