Complex sentence: The purpose of the program is to eliminate waste and close the loop on Nike's product lifecycle by collecting post-consumer, non-metal-containing athletic shoes of any brand, including Nike shoes that are returned due to material or workmanship defects.
Split into simpler sentences: The purpose of the program is to eliminate waste and close the loop on Nike's product lifecycle by collecting post-consumer, non-metal-containing athletic shoes of any brand. This includes Nike shoes that are returned due to material or workmanship defects.