Anti-fatigue ply rib construction

摘要

An improved welt construction for use in a welted shoe is disclosed, in which the construction contains a number of components, including: (1) an anti-fatigue layer with tapered recesses for providing cushioning; (2) a rigid shock diffusion welt-frame back part; (3) a flexible forepart welt-frame; (4) a torsional shank; and (5) a flexible ply rib, which may surround a periphery of the support system. Methods of: (1) constructing a shoe utilizing the aforementioned welt construction; and (2) manufacturing the aforementioned welt construction through the use of a mold(s) are also disclosed.