 Conceal Carry - Unless somebody was a conceal carry/gun guru, nobody could even tell you were wearing and carrying it. Quick Gun Draw - helps prevent the "bad guys" from any reaction and provides you 0-0 "upper-hand" seconds for your self-defense. Security:Keep your gun 000% secure in place when you had the band on for anywhere from 00 minutes to 0.0 hours while running. Fits all Gun Sizes - Saving money - if you were a guy who had kind of 00 pistols, this once would save you 