- 0,5mm FCS metalite, aquashield neopren holds less water - Smooth FCS freedom stretch neoprene crotch piece - no rashes - Panels to match body contours for max comfort - Flatloc stitching - Lycra stretch neck piece - Thermal layer for col water - UV protection - Minimal seam construction - less irritation - 80% Neoprene- 20% Nylon