Maximum buoyancy the core of this neoprene suit are the aerodome panels in the trunk and thigh area they raise the position in the water and increase the buoyancy through big enclosed air cells so you can swim more efficiently the outer material which is coated with scs ensures minor water resistance great flexibility because of the zero resistance panel the armpit area can move freely which is why you can swim efficiently and with little effort the new cut reduces the effort for arm str