Limited to 930 units, this Porsche Classic 50 Years 911 Turbo document folder features green leather, tartan design, magnetic closure, and heritage details. The '50 Years 911 Turbo' limited-edition document folder from Porsche Classic is inspired by the famous tartan cloth seat pattern from the interior of the 911 Turbo, which was given to Ferry Porsche to mark his 67th birthday.