NIKE, Inc.
Article of footwear having a skin layer between a knitted component and a sole structure

Last updated:

Abstract:

An article of footwear may have a knitted component with an overfoot portion and an underfoot portion. At least one sole structure may be secured to the underfoot portion of the knitted component. A first surface of the underfoot portion, facing away from the at least one sole structure, may be formed as a first knit layer of the knitted component. A second layer of the knitted component, located between the first knit layer and the sole structure, may include a first thermoplastic material having a first melting temperature. A third layer, located between the second layer and the sole structure, may include a second thermoplastic material having a second melting temperature, where the second thermoplastic material is different than the first thermoplastic material. A transition region may be located between the second layer and the third layer.

Status:
Grant
Type:

Utility

Filling date:

22 Mar 2019

Issue date:

7 Sep 2021