What materials are commonly used for wetsuits?

Neoprene is the primary material used in wetsuits due to its excellent thermal insulation properties and buoyancy. This synthetic rubber is engineered to trap a thin layer of water against the skin, which warms up and helps to maintain body temperature in cold water. The thickness of the neoprene can vary, allowing divers to choose a wetsuit that suits the specific water temperatures they will be encountering.

While silicone, polyester, and rubber have their own advantages in various applications, they are not typically used as the main materials in wetsuit construction. Silicone is used for some flexible components in diving gear but does not provide the same insulating properties as neoprene. Polyester is lightweight and may be used in some suit linings, but it does not offer adequate warmth or buoyancy on its own. Rubber, while durable, does not have the same effective insulation and flexibility that neoprene provides in water sports, making it less ideal for wetsuit construction.