The invention comprises turf of synthetic origin and turf of natural origin. The turf of synthetic origin and the turf of natural origin are disposed on a substantially elastic permeable substrate. The elastic substrate is configured in such a way that it allows passage of the roots of the natural turf through to a growing layer disposed in a lower position. The elastic substrate is capable of absorbing the energy from shocks made on the surfaces to avoid compaction of said growing layer of roots disposed in a lower position.