Brownell Astro Flight string high performance modern traditional bow or bow Oneida system. Rope made of Astro Flight and Flight Speed or Diamondback for slices son. This is last generation materials and high performance. Ideal for archers, including bow hunters who are looking for optimum performance. Speedup estimated 10 to 15%. Check with the manufacturer that your bow tolerate this type of rope, more burdensome for the bow upon release. Perfectly suited to traditional composite bows last generation, manufactured arc if the arc guaranteed this type of rope and arcs lever-type system Oneida factor. Important: Specify the length of the string and the number of strands in the comments of the basket, or separate message.