THE CLASSIC DESSAULT WETSUIT. Open cells inside, nylon lined outside, Chest H. DESSAULT pattern: the minimum quantity of seams for the highest level of comfort. loading pad, knees and elbows reinforcements in Supratex. Available in thickness 5, 7 and 9mm. SHEICO : The best neoprene available, with less environmental impact (limestone based). X-TEND : the most stretch liner fabric available.