I have a pair of 1964ears v6 stage and shure psm300 pack and transmitter . I love em but they are hard to get use to. I know what you mean about the feeling of the air pumping on the back of your legs, that would be hard to get use not having ...lol
It's just hard for me to want to spend + $1,000 for in ears. Probably because in my current situation IEMs aren't indispensable.