Article of Footwear Having a Sole Structure with a Flexible Groove

摘要

An article of footwear includes an upper and a sole structure secured to the upper. The sole structure includes a midsole, an outsole, and at least one groove. The groove includes a macro groove and at least one micro groove located within the macro groove. The macro groove may be formed by an indentation or area of reduced thickness in the sole structure. The micro groove may be formed by an indentation or area of reduced thickness in a surface of the macro groove.