infiniti x2 ltd 4 3Introducing the Xcel Infiniti X2 LTD 4 3. The new Radiant Rebound opens a new chapter in neoprene technology. Our development department is launching an even lighter and more flexible wetsuit. The "Radiant Rebound" technology relies on a thin layer of aluminum between our Japanese Limestone neoprene and the inner lining. The result is a warmer and even faster drying wetsuit. Design chief Lance Varon explains that it has a similar function to "wrapping