I've got a couple pair of the Ibex standard briefs. They fit well and stay put and sit somewhat low on the hips. The fabric is very nice. My only complaint is that the leg openings tend to irritate the tendons across my groin by the end of the day. But most briefs do that to me (which I why I go without much of the time.
Oil is good, grease is better.
2007 Peter Mooney w/S&S couplers/Terry Butterfly
1993 Bridgestone MB-3/Avocet O2 Air 40W
1980 Columbus Frame with 1970 Campy parts
1954 Raleigh 3-speed/Brooks B72