Our 100% organic cotton tees are one of the industry's most sustainable clothing options. The entire supply chain has been evaluated and tested for environmental and social criteria. It is produced in a windmill-powered, Fair Trade Certified™ facility. The Fair-Trade certification ensures these products are grown, harvested, crafted, and traded in ways that improve lives and protect the environment. Additionally, no toxic dyes, chemical fertilizers or pesticides, or formaldehyde were used in the production of this product.