5/4/3mm Women's Roxy Syncro Full Wetsuit - Size 4 neoprene Water temperature rating of 48 degrees and up and up for surfing and 60 degrees for SCUBA Sealed seams eliminate flushing Made of 100% super stretch neoprene Sealed seams eliminate flushing Anti-flush zipper gasket (hydroshield) to keep cold water from entering zipper and touching skin