Patent attributes
A sole structure for an article of footwear includes a cushioning element having a top surface, a bottom surface formed on an opposite side of the cushioning element from the top surface, a ramp surface spaced apart from the bottom surface in a heel region of the cushioning element, a heel pocket extending through the cushioning element from the top surface to the ramp surface, and a plurality of pillars extending from the ramp surface and surrounding the pocket. The sole structure additionally includes a plurality of cushioning particles disposed within the pocket, an outsole attached to the cushioning element and enclosing a first end of the pocket, and an upper barrier layer attached to the top surface of the cushioning element and covering a second end of the pocket.
