Porous Pave highly porous, flexible, durable pour-in-place surfacing material is available in eight custom colors. XL is made of 50% recycled rubber chips and 50% stone aggregate with a urethane binder. XLS is 100% recycled rubber chips with a more elastic urethane binder. Available colors include gray-black, tan-black, brown-black, cypress-black, red-black, brown-tan, green-brown, and blue-gray. Colors are permanent and fade resistant.