Article of footwear with first and second outsole components and method of manufacturing an article of footwear

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

• a midsole including a polymeric bladder element enclosing a fluid-filled interior cavity;
• a first outsole component secured to a bottom surface and to a side surface of the polymeric bladder element and including:
• a first base;
• and
• a wall integral with the first base;
• a second outsole component including:
• a second base secured to the first base;
• and
• a wall integral with the second base and secured to the outer surface of the wall of the first outsole component;
• wherein the first base has integral tread elements protruding at a first portion of a bottom surface of the first base;
• wherein a second portion of the bottom surface of the first base is free of any tread elements;
• wherein the wall of the first outsole component has an outer surface adjacent the second portion of the bottom surface;
• wherein the second base is secured to the second portion of the bottom surface of the first base;
• and
• wherein a ground-engaging surface of the sole structure includes the integral tread elements of the first outsole component and includes the second outsole component.