As far as availability goes, try http://www.swimoutlet.com/search.asp?7=skin+suit&1=Go.
I gave mine a try in the ocean for about half an hour this noon. The water temp was about 57 degrees. As soon as I waded in, and before any water came in, I could feel the cold straight through the material. That’s expected – it’s very thin. But the point of a wetsuit, of course, is that once a thin layer of water comes in, it warms up and insulates you.
Well it took several minutes for my face to stop burning, but the rest of me got warm and stayed that way. I did notice that the wrists weren’t tight enough to prevent a little shiver of fresh cold water coming in every so often when my arm entered the water. I think I’m just not quite the right size for this suit. (See earlier post on sizing.)
Thermally the skin suit performs 100% up to expectations. I can’t remember ever being so comfortable in water this cold. In addition, the shoulder pain that always materializes in a full suit (consequences of a dislocation many years ago) never appeared.
I was definitely less buoyant than in my racing wetsuits, but that’s not an issue for me really, as I have decades of pool and naked (i.e. no wetsuit) open-water experience with no wetsuit and my form and body position are already good. I was able to get a comfortable two-beat kick going, without the usual problem of my legs just floating behind me way too high like corks.
The one real fly in the ointment is the rubbing from exposed stitched seams on the inside of the neck. These were chafing after just ten minutes. However, the neck doesn’t fit as tightly as it could (back to that fit issue, a little loose on me) and perhaps if it were tighter there would be less rubbing. But really those stitches should be somehow moved.
Overall consensus: for its purpose – keeping people warm while they recreate (as opposed to compete) in the water – it’s a compete success. I think that if it were really intended to be a racing wetsuit there would be more fit options. (E.g. it’s unisex now.) And that neck seam was a real downer, although I suppose a little BodyGlide, a neck rash guard, or other device would help.
If there were pre-race swim warmup at Ralph’s next weekend I’d seriously consider using it, because it would keep me warmer after the warmup and before the race than would my sleeveless QR. However there is no pre-race swim warmup so it’s a toss-up. I may use it anyway, just to get a little more experience with it. I predict that the concept, as apart from the implementation, has a real future for racing suits.