Here's what Innova has to say about the Aviar:
The Aviar Putt & Approach is our most popular disc model and the number one putter in disc golf. It is versatile and is dependable in all conditions. A must have disc for any serious competitor’s bag. This is the beadless model that provides an excellent grip. It is a straight flier with a predictable finish.
Speed: 2 Glide: 3 Turn: 0 Fade: 2