The Discraft Pro-D Avenger is a maximum distance driver with stability ratings of 1.6 to 1.8 (moderately overstable). It can be used by ametuers and pros alike. It can hold a line in the wind. You can throw it anhyzer and it will slowly fade back to a hyzer. Throw it flat and it holds a super straight, extra long flight line. It is a great choice for controlled distance.