One-piece 7 mm wetsuit with attached hood for cold water. The suit is characterized by the water stop system whereby a particular bib inside creates a double barrier against water infiltration and improves thermal insulation. Transverse front zipper, along with the special ELASTIC SPAN cover and ELASTIC PLUSH lining, greatly facilitate the fit and donning. Special 5 mm inserts on the arms and legs improve the joint anatomy, enabling smoother motion. SMALL DYMOND anti abrasion reinforcements on the shoulder and back side. Hood with Airfree valve to remove the air. Wrists and ankles have double cuffs with a zip.