Article of footwear comprising a sole member with regional patterns

A cushioning sole system for footwear, comprising:

• a first sole member, the first sole member including an outer surface, the outer surface comprising an upper surface, a lower surface, and a sidewall;
• the first sole member having an interior portion, wherein the interior portion is disposed between the upper surface, the lower surface, and the sidewall;
• a first set of apertures extending through the interior portion of the first sole member, wherein each aperture of the first set of apertures are through-hole apertures, the first set of apertures including a first group of apertures in a first heel region and a second group of apertures in a first midfoot region, each aperture of the first group of apertures having a diameter that is larger than a diameter of apertures of the second group of apertures;
• a second sole member, wherein the first sole member and the second sole member are configured for use in a complementary pair of footwear;
• the second sole member including an outer surface, the outer surface comprising an upper surface, a lower surface, and a sidewall;
• the second sole member having an interior portion, wherein the interior portion is disposed between the upper surface, the lower surface, and the sidewall;
• a second set of apertures extending through the interior portion of the second sole member, wherein each aperture of the second set of apertures are through-hole apertures;
• wherein the first set of apertures is arranged in a first pattern along the first sole member, and wherein the second set of apertures is arranged in a second pattern along the second sole member;
• and
• wherein the arrangement of the first pattern is asymmetric with respect to the arrangement of the second pattern.