Sole structure for article of footwear

A sole structure for an article of footwear, the sole structure comprising:

• a main body formed of a first material and defining a first region of a ground-engaging surface including a first channel, the first channel including a plurality of segments, the plurality of segments (i) extending between a lateral side and a medial side of the sole structure, (ii) being serially end-to-end arranged, (iii) being arranged at alternating angles to each other to define a waveform pattern, and (iv) including at least one segment having sidewalls that provide the at least one segment with an undulating shape along a length of the at least one segment, wherein the plurality of segments including a first segment extending along a first segment axis, a second segment extending along a second segment axis disposed at an oblique angle with respect to the first segment axis, and a third segment extending along a third segment axis that is substantially parallel to the first segment axis and oblique to the second segment axis.