I'm an Oakley guy, and will be forever...I'm sure you're going to see a slew of Oakley-haters on this thread, but that's my 2 cents. However, due to headset pain, I do have to tilt the frames up a bit so they go over the top of my earcups. Doesn't bother me to do so. I'll be Lots of folks out there swear by Serengetis, and they look to be a good lens with a headset-compatible frame. They can usually be had for a price slightly cheaper than Oakleys, as well. Never worn them myself, though.

Don't get a polarized lens.