Latitude 64 Limited Edition 2025 Team Series Isaac Robinson Zero Medium Orbit Sinus Putter Golf Disc (Individually Listed)The new Sinus is an approach disc you can count on. Sinus was one of our very first molds back in 2006, here it is redesigned for the future with a smoother feel and even more overstability. Sinus likes to fly slow and predictable. You will love how it will fly straighter and straighter the more you use it. Manufacturers Flight Ratings: Speed Glide Turn Fade 2 2 0 2 Joe's Universal Flight Chart: RNG HSS LSS PWR 2 0 +2. 5 2