NIKE, Inc.
SOLE ASSEMBLY WITH THERMOPLASTIC POLYURETHANE COMPONENT THEREON AND METHOD OF MANUFACTURING SAME

Abstract:

An article of footwear has a sole assembly that includes a midsole. The midsole has a bottom with a bottom surface, and an outer wall with a side surface. At least one of a thermoplastic polyurethane outsole and a thermoplastic polyurethane toe bumper is secured to the midsole. Specifically, a thermoplastic polyurethane outsole can be secured to the bottom surface of the midsole and a thermoplastic polyurethane toe bumper can be secured to the side surface of the midsole. Moreover, at least one of a thermoplastic polyurethane outsole and a thermoplastic polyurethane toe bumper is at least partially transparent. A method of manufacturing an article of footwear includes securing such a thermoplastic polyurethane outsole and/or a thermoplastic polyurethane toe bumper to the midsole.