Orca RS1 Thermal Mens Open Water Flexi Swim Wetsuit | 2022 | Black This suit has been designed to provide as much freedom of movement as possible . It has 5mm of Yamamoto 39 technical foam keeping you extra warm while still offering flexibility and preventing restriction in your stroke while swimming effortlessly. The suit retains heat due to a Thermal X high-performance inner lining keeping you in the water for longer without feeling the cold. To provide maximum comfort but also keeping you as warm as possible Yamato 40 has been used in both the shoulders and back with an Infinityskin lining ensuring perfect stroke execution and the protection of your body from the cold. Designed with Batwing construction no heat can escape through the zip, water doesn\'t come in through the neck ,  as well as the prevention of rash and resistance around the neck area. This Orca Swim Wetsuit has been designed to keep its users performing at the absolute best while still keeping them warm and protected from the harsh cold waters.  Features  Extra Warmth Yamamoto 40 neoprene Batwing\' construction Thermal X High-Performance Inner Lining Infinityskin Lining