• Boys of Summer offers an incredible collecting experience with stunning hits, a unique look, and an astonishing array of Prospects, Stars, and Legends!• For the first time in Boys of Summer, find On-Card Autographs in Jumbo Material Signatures featuring Bobby Witt Jr., Paul Skenes, and Travis Bazzana!• Look for remarkable signature sets in Baseball Signatures, Lumber Signatures, and Leather Signatures!• Brand new in 2025, find incredible Jumbo Acetate Signatures, featuring top prospects!• Find 3 Autographs and 1 Memorabilia card per box, on average!