Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process

Full Title

Soles; Sole-and-heel integral units > Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process

Child Classifications

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• A43B 13/383
• A43B 13/386
• A43B 13/39 with upset sewing ribs
• A43B 13/40 with cushions
• A43B 13/41 combined with heel stiffener, toe stiffener, or shank stiffener