The 2021 Donruss Christian McCaffrey Carolina Panthers 1991 Throwback #91-5 trading card is a highly sought-after collectible in the sports memorabilia industry. Manufactured by Panini, this card is part of the 2021 Donruss set and features a unique throwback parallel variety. Celebrating the Carolina Panthers star player, Christian McCaffrey, this card is an insert in the set, making it a valuable addition to any NFL trading card collection. With its retro design and limited availability, this card is sure to be a standout piece for fans and collectors alike.