Pinnacle Shadow 2 Men's 1.5mm Jumpsuit This Item Includes: Pinnacle Shadow 2 Men's 1.5 mm Jumpsuit Improvement on its Predecessor, the Extremely-Popular Shadow Wetsuit Improvement on its Predecessor, the Extremely-Popular Shadow Wetsuit 1 mm Thick Open-Cell Neoprene with a 0.5 mm Exterior Shell 1 mm Thick Open-Cell Neoprene with a 0.5 mm Exterior Shell