| 摘要 |
The invention concerns an insole for, or of, footwear or shoe having a non-uniform thickness. The sole comprises at least two substantially flat and parallel levels whereof the planes are separated by 0.8 to 3.0 mm. The largest thickness range supports at least the toes of the foot, the smallest thickness range supports at least the heel of said foot. The sole can comprise 2 to 4 levels obtained by layers of material with identical thickness or not. The sole is particularly designed for sports shoes, in particular for cycling.
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