Application-specific midsoles and method of designing midsoles are
described herein. The midsole includes a plurality of cells that extend
generally upward from a generally flat support structure and provide the
ability to selectively attenuate the ground reaction forces that result
when one engages in activities associated with the application for which
the shoe midsole is designed. The midsole comprises a plurality of zones.
The shock attenuation properties of each zone is determined by the
geometry of the cells in the zone and material composition of the
midsole.