Genesis Hexonic is a third generation hexagonal shaped co-poly string. This string offers solid tension maintenance and long lasting performance. The six edges offers very impressive spin potential. Utilizing special chemical additives, Genesis Hexonic is extremely comfortable. The superior elongation characteristics of this string far surpass the competition. Great power and control combined with exceptional playability, Genesis Hexonic is a great value. Players who hit a heavy ball and need a long lasting string will appreciate this gauge.