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US 2013/0074366 A1Published application
Compound structure of mid-sole and insole
OwnerTorng-Haur YEH, Mao-Tsung WENGinventors
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Abstract
A compound structure of mid-sole and insole is disclosed. A PU outer sole is made into a trough shape in order to reduce the use of PU and thus the weight thereof. The mid-sole and insole are made as a compound of a lightweight material, such as EVA, and disposed inside the trough. The invention thus provides best comfort to the user while the total weight of shoe is effectively reduced.
Claims7
A compound structure of mid-sole and insole disposed in a trough formed on an outer sole, the compound structure being made of a lightweight material to reduce the total weight of a shoe and to provide comfort by absorbing vibrations.
Dependencies are inferred from the claim text.