SEAC Men's Sea-Royal HD 3.5mm Free Diving Wetsuit 2-piece technical wetsuit made from super-elastic 3.5mm UltraFlex nylon Pre-formed and anatomically pre-angled arms and legs for more comfortable fit Attached hood for maximum warmth and hydrodynamic streamlining Zipless jacket with Long John pants for maximum mobility and speed Trimmed Lycra edges are stylish and improve suit durability