The product is a set of vintage 1979 Spalding Top Flite XL golf balls, consisting of 4 sleeves with a total of 12 balls. These golf balls are part of the Top Flite brand, known for their quality and performance on the golf course. The vintage aspect adds a nostalgic touch to these classic balls, making them a sought-after collectible for golf enthusiasts and collectors alike. With its retro design and durable construction, this set of Top Flite XL golf balls is sure to be a valuable addition to any golf bag or collection.