A SamT said, i would also go for texture + Displacement map.
look here if you want details in the suit and a similar second skin setup.

http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2832094&page=1

 

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
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