Deepskin Short JohnA simple solution,with outstanding performance The OThree Deepskin Short John is the ultimate neoprene layering protection. Put a Deepskin on under any wet semidry and feel the difference immediately. This traditional material with a modern twist will create a base layer of warmth and comfort that is quite unbelievable when you consider it is only 2mm thick. The titanium glide skin cell hugs the contours of the body leaving virtually no space between