Americans love what they wear -- until it's time to throw it away. Each year, we generate 21 billion pounds of discarded clothing, amounting to 70 pounds per person. Now, as the world finally begins to address climate change, is there a business case for the fashion industry to invest in sustainability? Lindsey and Jenny talk brands including H&M, Levi Strauss and Timberland about what they're doing to make their products more green. With apparel at the beginning of its transformation, customers will need to demand improvements to help spur change.