Heck there are advantages! warm weather coolness - no need to even unzip - convenince unmatched even by a pee bottle in your sleeping bag! <img src="/forums/images/graemlins/smile.gif" alt="" />

I can definately see places it would be ok. - just wear a sporrin and call it a kilt if you don't feel manly.

Of course there are mosquitos.. a problem when wearing a kilt traditionally..