- stretchy neoprene - the stretchier the better, more comfortable, easier to put on and take of, better fitting and less tiring to paddle.
- more air bubbles in the material - more insulation
- wetsuit that does not let water inside or as little as possible - waterproof stitches (blindstitch, taped, sealed), short zipper, and a GOOD FIT!
- internal lining - makes the wetsuit a little bit warmer, a little bit more comfortable to wear and it dries really fast.
For people that don't like to read, here is a video guide that explains what makes a good wetsuit:
If you are in the market for a new wetsuit, also check out this 2014-15 buyers guide.
Enjoy!