Sole structure of an article of footwear

A sole structure for an article of footwear includes a midsole and a fluid-filled chamber. The midsole includes a plurality of projections. At least one of the plurality of projections forms a first portion of a peripheral side wall of the sole structure. The fluid-filled chamber includes a central portion, a plurality of lobes extending outward from the central portion, and a plurality of channels formed between the plurality of lobes. A first lobe of the plurality of lobes is disposed between at least two of the plurality of projections such that the first lobe forms a second portion of the peripheral side wall of the sole structure.