Hybrid grass or reinforced natural grass is a product created by combining natural grass with reinforced synthetic fibers. It is used in stadiums and training grounds, and is used in Football Association, American Football, Golf and Baseball. Reinforced natural grass can also be used for events and concerts. The synthetic fibers incorporated into the root zone make the lawn stronger and more resistant to damage.

Grass roots were allowed to intertwine with mix of sand & synthetic fibers as they grew , there are 3 main methods to insert synthetic fibers in the roots :

  1. Inject fibers in the sand using tufting machine .
  2. Mix fibers & sand in an automated plant to install it afterwards on the playground.
  3. Put mat with woven or tufted fibers on the surface to mix sand after keeping the fibers in upright position & seed grass mixtures finally for keeping the natural grass roots remain through the mat & stabilizes system .