Building up from the solid foundation provided by the RJ suits, the Elite suits offer a more sleek body position, as well as an enhanced forearm to catch just a little more water with each stroke. - BLT - Buoyancy Laminated Technology provides more floatation with less thickness and rigidity. - T-shirt like collar design to maximize comfort across the neck. - Imported Yamamoto #39 Neoprene - YKK Zippers - Hydrophobic - Chlorine Resistant - SPF 50Rocket Science Sports