A modern take on centuries-old meat preserving techniques, our Z-TWINTECH™ air drying technology locks in the goodness of our raw ingredients, without artificial preservatives. ZIWI Peak air-dried dog food is crafted to combine the best of raw and fresh diets with the safe convenience of dry foods. Slowly and gentle air-drying process locks in the goodness of our raw ingredients, delivering foods that provide the goodness found in raw diets with the convenience of a dry food. No need to thaw, refrigerate or rehydrate. Simply scoop and serve.