Yes, Italys Porphyry Rotwand can be used outdoors as it is a type of natural stone that is highly durable and resistant to the elements. It is commonly used for outdoor paving, landscaping, and cladding applications due to its strength and non-slip surface. However, its important to note that as with any natural stone product, it may require sealing or other treatment to maintain its appearance and prevent staining or weathering over time.