Goudasu is the perfect suit for cooler waters with 3.5mm of neoprene and thermal technology to keep you warm for hours. Only recommended if you are looking for a REALLY REALLY warm suit. You'll be toast in 58 degree water!
 
The graphite infused lining with increased thermal assistance retains heat and maintains warmth, allowing support for high performance surfing. The rubberized mesh skin for front and back panels bring added protection from cold air.
 
Features
All 3.5mm winter suit = equivalent to 5/4mm
Range: 51ºF - 57ºF
NAGI long zip
Graphite lining for heat retention
100% handmade in japan 
Japanese neoprene
YKK zipper
Key pocket