Power Trip was initially supposed to be the "cruiser" line of apparel from Joe Rocket. But, I think they have kind of blurred those lines now. I got a sweet deal on a black leather jacket from newenough.com as well.
I have the power trip Army flak one too, awesome jacket. Looks super cool and offers good protection if you were to need it. also check leatherup.com they have a nice one that looks just like it with no army logo for a good prices