Aqua Silk lining on all interior panels. Super soft, 250% stretch neoprene provides a “melt in your hand” feel. Larger neoprene panel and minimized seams keep cold water out and warm water in. Double glued and double sewn seams (interior & exterior) provide longevity, durability and performance in the most demanding conditions. Sophisticated styling with a technical edge. Velcro-resistant outer fabric. YKK zipper with colored teeth and Stainless zipper slider. Every Thermoprene Pro wetsuit style is designed, patterned, cut, sewn, fitted and tested in the USA, prior to any production manufacturing. Thermoprene PRO wetsuits are a professional level wetsuits that are designed to provide maximum warmth and comfort. These suits keep you warmer longer, as the amount of seams in each suit have been minimized and each seam is double glued and blind stitched. Even 3mm wetsuits, which other brands typically construct using flatlock seams, are completely glued and sewn assuring maximum warmth and long term durability. Attention-grabbing new colors, contemporary graphics and classic styling will be certain to make you look great in and out of the water. Finishing touches like soft and comfortable aqua silk lining, and the proven self-sealing zipper closures all combine to complete the new Thermoprene Pro lineup.