Fourth Element Thermocline 2 Men's L/S Front Zip Top flex-connect In the Dual version

In the Dual version

20m line included — good working length for recreational freediving descents

A lateral exhaust tube for better visibility in all diving positions

The Fourth Element's hydroskin offers a superb fit thanks to their flattering panels and flatlock seams

Fourth Element Thermocline 2 Men's L/S Front Zip Top flex-connect In the Dual versionThe Fourth Element Thermocline Long Sleeve Top is a versatile top that can be worn to provide the thermal protection equivalent of 2mm thick neoprene, provide sun protection for surface sports or worn beneath another suit for additional thermal protection. The Thermocline fabric is an extremely comfortable and lightweight alternative to neoprene which is what most wetsuits are made from. It is lightweight, doesn't crush when folded, dries really