GrumpyOldGuy
Contributor
Both my wife and I have Aqualung Solafx 8/7s semi-drys. They are our first "wetsuits". We've dove them in 84 down to 43 deg water. Bit hot in the summer out of the water, but totally great once in. In the cold, I was good to about 48, but at 43 on my second dive of the day, I was cold, but mostly just hands and feet. I also wear a dive skin under it (as does she) and that makes getting it on easier (for a wetsuit). I also do the shopping bag thing for legs and arms and that makes it one more notch easier. It does have lots of float, so you'll need a good bit of lead, though with my steel 100 and pony, I only have 7lbs of extra lead, down from the 18 I started diving with. We're both diving the suits today, though different places - water in the high 40's low 50's regardless. I don't expect any issues. And they are about half the price of the cheapest Whites Fusion; you could buy 5 for the price of a DUI. I really don't expect to have to buy another wetsuit ever (say 20yrs). Maybe seems odd, but its pretty tough (cuts and bad abrasions not withstanding).
I have the same suite, but with about 100 dives on it. It's a wet suite, not a semi-dry. It has many features common to semi-dry, seals on the wrist and legs and a baffle on the zipper so sometimes it gets classified as semi-dry, but that is sales hype. The neoprene is water permeable, every dive I am totally wet. The stretchy neoprene fits well and keep from from sloshing, but you are wet. A properly fitting true semi-dry will keep some areas dryish, for a dive or so. I am not knocking the suit, its very comfortable and warm with the build in hood, until you hit some deep water. The stretchy neoprene crushes and its not nearly as warm. At that point (deep & cold) a dry suit becomes very appealing.