please ask g u a fool:
itz been in documented.
n i'm talkin in a 60 minutes show but in other documentries about gangs and the ghetto life when they've talked to people it was a consistant answer: hand-me-downs and it it works for concealment of cans, guns, ect.
dont know the name of those docs cuz that wuz back in the 80's n early 90's i saw that shit. some real ol' skool docs ya feel. not some word of mouth some shit from 2000+