Urban Armor Gear (uag) - Outback Biodegradable Case For Apple iPhone 11100% Tough, 100% compostable and 100% mindful are UAG's Biodegradable Outback Series. UAG's first biodegradable and compostable series is here taking steps to inspire awareness and influence change towards a more sustainable future. A biodegradable case with an actual design! Not bulky or speckled but smooth and with an ergonomic design providing a great in-hand feel. Think beyond protecting a device and take steps to protect the future.