I have worn it on 4 dives, it is too hot for me even on long dives. I do not foresee myself diving anywheres north of the Mason-Dixon and will not need it.

MSRP-$369

Lg Pinnacle Merino-Evolution Undergarment- it is in excellent like new condition.

Merino-Evolution Undergarment
The warmest undergarment available at any price, the Merino-Evolution Undergarment is perfect for divers challenging the coldest waters, those diving for extended duration, or those who chill easily.

• Over 650g/m2 of total insulation in four layers
• Rip-stop nylon shell to stop wind
• 100g/m2 Thinsulate™ internal layer adds warmth and helps wick moisture away from diver
• 250g/m2 technical fleece layer provides warmth and comfort
• 300g/m2 Merino™ layer makes this the warmest undergarment available, removes perspiration from diver,
and makes this the most comfortable undergarment possible
• Neoprene ankle, wrist, and crotch panels
• Zippered breast pocket and two hip pockets
• Two-way convenience main zipper, arm vents, and ribbed collar for extra comfort

http://www.pinnacleaquatics.com/male-sizing/

$269 shipped- O.B.O.