Footwear inserts, including midsoles, sockliners, footbeds and/or upper components using granular ethyl vinyl acetate (EVA) and method of manufacture

摘要

Shoe inserts, including midsoles, footbeds, sockliners and/or upper components with a moldable outer membrane having an upper portion and a bottom portion, with the bottom portion being injected through an injection means with one or more layers of granular ethyl vinyl acetate through one or more compartments located inside of the outer membrane, the layers of granular ethyl vinyl acetate being of various densities to fit the particular application, the granular ethyl vinyl acetate being produced through the breaking down of the physical state of solid foam ethyl vinyl acetate and with the granular ethyl vinyl acetate optionally containing on or more variety of colors.