Viper 54mm bs wetsuit the viper wetsuit features less panels and more stretch than ever before the viper uses our quadrate horizontal chest zip entry system keeping the zip off your back leaving your shoulders and back free to move features bolt dry and x flex super stretch neoprene on the main body panels gives an incredible 100 plus stretch making the viper the perfect high performance suit blind stitch with new thinner neonseam liquid seam technology provide 100 water seal keeping