High performance open-water swimsuits ideal for tri-athletes and long distance open water swimmers.The high quality Neoprene and Lycra materials used ensure ease of movement and high comfort. the thickness varies from 5 to 2 mm to provide buoyancy where needed, in complete compliance with standards and regulations.The fully water-repellent neoprene does not absorb water and therefore does not weight down the body. The grip panels positioned on the forearms enable maximum grip during stroke. Out of the water, the strategic position of the rear zip makes doffing easy and quick.Size Chart:Weight (lbs.)Height (inches)S130-159.862-69.7S/LO130-159.869.7-76M150-18562-70.9M/LO150-179.770-77+M/L179.7-20064-76L175.3-220.464.2-77+XL220.4-230.464.2-77+