The product is a 1991 Kayo Cards #73 Sonny Liston Heavyweight trading card. This sports trading card features the boxer Sonny Liston and is part of the 1991 Kayo set. It is a valuable collectible for fans of boxing and sports memorabilia, showcasing a piece of boxing history from the 1991 season. This card would be a desirable addition to any sports trading card collection, particularly for those interested in heavyweight boxing.