This Two Foil Robert Burridge Gorilla stamp desinged by Gorilla Disc Golf, features Gorilla foil & then a seperate foil for the RB, Lone Star Disc & Gorilla Disc Golf logos. A portion of the sales goes to support Robert Burridge. A portion of the sales goes to support Robert Burridge. The Harrier is a reliable understable driver designed to fill a crucial spot in any disc golf bag, with a max-distance flight that can benefit both advanced and beginner players. It’s perfect for tailwind shots, long hyzer-flips, and rollers, making it a versatile choice for any player. Lone Star Alpha plastic is stiffer plastic than the Bravo.