The 2021 Panini Chronicles UFC Certified Khamzat Chimaev ROOKIE Refractor is a standard-sized sports trading card featuring the MMA athlete Khamzat Chimaev. This original card is part of the 2021 Panini Chronicles UFC set and is made of card stock. With the athlete's autograph in the form of a cut, this rookie card is a highly sought-after collectible for fans of the Ultimate Fighting Championship (UFC) league.