Fourth Element X-Core Mens Vest Apollo Fins is the ability to switch

is the ability to switch and change lighting angles and distances to suit your needs

Excess heat or water vapour passes through the one way semi permeable membrane

to provide comfort both above and below the surface

In an emergency situation

so it won't soak up a lot of water

Fourth Element X-Core Mens Vest Apollo Fins is the ability to switchFourth Element's X Core range is specially designed to provide extreme thermal protection to the core of the body, preventing the body's physiological response to cold of sending all of your blood to your core and away from your extremities. This enables longer, more comfortable dives in even the most extreme conditions. The X Core Vest minimises bulk in the shoulders and arms allowing more movement, and helping reduce effects on your buoyancy. The