A light blue (Epsilon Colors) T-Shirt for CJ to wear. Kifflom Uncle Brother!
It says 'KIFFLOM' on the front in white capital letters, and Epsilon's own slogan 'The tract is not yet written' on the back.
If you want to know more about Epsilon, and indeed Kifflom, here:-
P.S It's also what the barbershop guy says when you get your hair cut in certain places in GTA San Andreas ('Kifflom, Uncle Brother!') Because Epsilon followers believe everyone is related to everyone else, apart from people with red hair.