Ama-geomats abonakalayo ayizinto ezintsha ezenzelwe ukuqinisa inhlabathi nokukhuthaza ukukhula kwezimila, ngenkathi futhi enobungani bemvelo. Lawa ma-geomats ngokuvamile akhiwe yimicu yemvelo noma ama-polymers acelezekayo, ukubavumela ukuthi bahlukane ngokuhamba kwesikhathi ngaphandle kokushiya izinsalela eziyingozi. Umsebenzi wabo oyinhloko ukuhlinzeka ukwesekwa kwesikhashana kwezimila, ezingasiza ukuvimbela inhlabathi.