All Out of the Woods bags feature Supernatural Paper™ which is sustainable, washable and vegan. Supernatural Paper™ is FSC®-certified (FSC® C175379) made of tree cellulose, a renewable resource, from responsibly managed forests. This mini take on a classic cooler has a water-resistant Supernatural Paper™ exterior. With quality finishing and extra-thick lining to maximize cool time, this mini take on a classic cooler is perfect for school, the office, or a road trip.