Did you know that in addition to housing bears that can talk and will steal pic-a-nic baskets from visitors that Yellowstone National Park extends to three states: Wyoming, Montana and Idaho? No? Well you do know and you should definitely drop that knowledge on the people who will be admiring your style sporting this vintage art for the park. All clothing that we use is made in Worldwide Responsible Accredited Production (WRAP) certified facilities and printed using water based inks that are absolutely free of heavy metals, formaldehyde and Alkylphenol Ethoxylates (APE), making them non-hazardous, non-toxic and 100% biodegradable.