Disc Golf

Flight Ratings System - Innova Disc Golf - https://www.innovadiscs.com/home/disc-golf-faq/flight-ratings-system/

Amazon.com : Innova Champion Material Disc Golf, Set of 3 (Colors may vary) : Disc Golf Putters : Sports & Outdoors - https://www.amazon.com/Innova-Champion-Material-Disc-Colors/dp/B005TEXO7I