DescriptionTibhar Grass D.TecS (Dtecs) OX BlackTibhar Grass D.TecS (Dtecs) OX Black has the combination of the D.TecS technology with that of the classical Grass gives totally new varieties to both chop and chop block. The in-built tension of the rubber surface and sponge makes the pimples more elastic and produces incredible backspin.Excellent control and sufficient speed to counter your opponent’s disturbing, attacking shots.