Composite insole and bottom assembly

Abstract

A composite insole and bottom assembly includes two layers of EVA foam, the first layer a softer padding insole with an exposed upper surface. The second layer configured as an arch support and consists of an EVA foam of a greater density / hardness. The EVA foam arch support is attached to a bottom surface of the softer EVA foam padding insole, and both are then attached to an upper surface formed on a solid footwear bottom. Any of a decorative variety of upper restraints may be attached to the bottom, providing comfortable dress and casual footwear.

Description

RELATED APPLICATIONS[0001]The present application claims the benefit of priority under 35 USC §119(e) to U.S. Provisional Application No. 61 / 795,708, filed on Oct. 23, 2012, which is incorporated by reference herein for all that it contains.BACKGROUND OF THE INVENTION[0002]1. Field of the Invention[0003]The present invention relates to footwear, and more particularly, to a sole construction for an article of footwear. More specifically, the present invention relates to a footwear construction using EVA foams of different densities for exposed insole and midsole layers and a wood or thermoplastic rubber bottom.[0004]2. Description of the Related Art[0005]As a rule women's dress shoes are seen as being extremely uncomfortable and not designed for a woman's body. After only a few hours of walking or standing a woman can experience discomfort in the back, legs, and toes. Past women's shoe designs not only have shown little variety—open-toes, sandals, and boots; the designs and materials...

AI Technical Summary

Benefits of technology

The patent describes a shoe design that uses a solid bottom made of wood or slip-resistant materials like thermoplastic rubber. This bottom layer is topped with a deep layer of EVA foam for comfort and a more dense layer of EVA foam underneath for support. The EVA foam layers are exposed and can be provided in a variety of colors to enhance the shoe's appearance. The bottom of the shoe can be attached to various designs and materials to create a wide variety of shoe options. Overall, the design allows for maximum comfort and flexibility while keeping the shoe stable and fashionable.

Problems solved by technology

As a rule women's dress shoes are seen as being extremely uncomfortable and not designed for a woman's body.

After only a few hours of walking or standing a woman can experience discomfort in the back, legs, and toes.

Past women's shoe designs not only have shown little variety—open-toes, sandals, and boots; the designs and materials have not addressed any of the above areas of discomfort.

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