The Classic Aviar has a firm grip and is our straightest flying Aviar model from start to finish. Reliable in all conditions and is excellent for drives, approach shots and putts. The DX line offers the widest selection of models and weights. These discs are affordably priced and provide an excellent grip in a variety of weather situations. DX discs wear in with usage and over time will eventually take on new and varied flight characteristics. Many top pros carry several DX discs of their favorite models to provide different flight patterns for different situations.