Flextec neoprene under arms and at the waist and hips for easy
movement.
YKK back zipper with pull tab. Adjustable Velcro® collar.
Wrists and ankles seals. 3 mm N-2-S neoprene at crotch
and butt areas. 
3 mm micro mesh neoprene at chest. 
3 mm Flextec neoprene at ankles and sides of the suit. 
2 mm N-2-S neoprene for the rest of the suit. 
Flat stitched for greater comfort. Pre-curved back legs. 
Heavy duty Tuff Tec integrated knee pads.