Greys GR60 9 foot 7 weight 4 piece fly rods are new for 2018/9. These rods have Toreon Nano composite technology. TOREON® application is truly innovative and different according to Greys resulting in a 10-20% improvement over standard fibre technolog. Specifications mean that is has higher flexural strength, stiffness and resistance to external impacts compared to conventional carbon blanks. This results in end products that are lighter, stronger because of this Nano technology producing a rod that is even more responsive for the user than its predecessors.