作者: Paul D. Brown
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摘要: A lightweight athletic shoe includes reinforcing members which provide added strength and lateral support without detracting from breathability, comfort or flexibility. The extend upwardly between the sole upper opposite sides of to forward portion lacing opening comprise a thin, nonstretchable material. are preferably fabricated as strip with an interior region having openings edge for stitching shoe. cross member can join define unitary locking element. located at least slightly behind line first metatarsal head fifth foot flexing An alternate embodiment provides single side member.