Ian Ogilvie wrote a review of I/O Bio Merino Contact Tight - Men's on January 10, 2010
I'm 6'4", 185 lbs and got the XL. The "ankle" part of the tight rises almost to mid calf, which feels annoying. Strangely when I put on socks the annoyance disappears and all is well. The are comfortable and warm but still I would not buy these again because of the fit.