Signed by Sean Mays, current Assistant Coach of North Carolina  and player #42 in 04/05,  as well as,  Pro player.  Hat is in mint condition with cardboard shape card still in place.  As per Wikipeidia and other sources..
 
Sean May Basketball News & Bio

Name:    Sean May
Hometown:    Bloomington, IN
High School:    Bloomington North
Born:    April 4, 1984 (40)
Height/Weight:    6-9, 266
Position:    Center
Notes:    Basketball, 2002 McDonald's All-American


Sean Gregory May (born April 4, 1984) is an American former professional basketball player and current assistant basketball coach at the University of North Carolina. May was born in Chicago, Illinois and grew up in Bloomington, Indiana. He was a three-time all-state selection at Bloomington High School North, and was at one time a teammate of former NBA player Jared Jeffries. May was named to the 2002 McDonald's High School All-American team. He played in the 2002 McDonald's game with Raymond Felton and Rashad McCants, who would later team with May to win an NCAA Championship as part of the 2004–05 North Carolina Tar Heels.