Footprint Kingfoam Elite Mid Skeleton Black
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7mm heel to 5mm toe
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Fits in most shoes
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Embossed skeleton logo bottom with tough skin
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TPU layer under fabric for extreme durability
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Absorbs 91% of impact energy in lab testing compared to 53% in other insoles (ASTM F 1614 -1999)
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Footprint's proprietary material in the exact same formulation is used by NASA on the ISS for sensitive electronics protection
