Patent ID: 9220315
Filing Date: 2015-12-29
Classification: A43B

Abstract:
1. An article of footwear comprising: an outer shell, the outer shell including an upper and a sole structure; an inner liner, the inner liner being a separate component designed to be inserted and also removed from within an interior of the outer shell; the inner liner further comprising a heating system, the heating system including a control device, a power source and at least one heating element; wherein the heating system is disposed within the inner liner; wherein the control device is disposed adjacent a top edge of a cuff of the inner liner; the inner liner having an upper liner portion and a lower liner portion, wherein the lower liner portion includes an indicator disposed along a top of a forefoot region of the inner liner; wherein the indicator is in electrical communication with the heating system, the indicator being configured to indicate a status condition of the heating system; and wherein the outer shell further comprises a viewing window disposed on a top portion of the upper, the viewing window being substantially aligned over the indicator disposed on the inner liner.