The Innova Swirly Star Thunderbird 171g 2018 Jeremy Koling Tour Series disc is a rare and out-of-print distance driver designed for disc golf enthusiasts. With a speed rating of 9 and a glide rating of 5, this disc is engineered for long-distance flights. Made of premium plastic in the United States, this Swirly color Thunderbird model features a fade rating of 2 and a turn rating of 0, making it a reliable choice for skilled disc golfers looking to enhance their game.