Magna Flex - Highest performance stretch material. 10% lighter than standard neoprene, Magna Flex takes on less water while providing maximum stretch and performance Quadra Flex - 4-way stretch offering exceptional maneuverability, comfort and durability Thermofiber - Heat reflective hollowfiber panel located on the suit's interior. Keeps you warm and feels great Nano Tritec - Perfectly shaped newly designed kneepads allow for increased flexibility and added comfort Short Zip - 25% shorter than the standard, there's nothing wrong with a little more flexibility Slant Zip: High performance top entry, designed to maximize flexibility and warmth
After I learned how to put it on properly, it works well. The front of the neck is rubbery, and that's about the only thing I notice that I don't like. 6' 200 pounds and an XL is about as small as I could go.