Levi's Men's 559 Relaxed Straight Jeans  W33 L34 Zip fly, Button Closure, Dark Wash Sustainability features This product has sustainability features recognized by trusted certifications. Farming practices Made with US cotton as verified by the U.S. Cotton Trust Protocol, a program committed to responsible farming practices. As certified by U.S. Cotton Trust Protocol Worker well-being Manufactured on farms or in facilities that protect the rights and/or health of workers.