O’Neill’s legacy of innovation happens in the water. We hand build prototypes, fit check and refine using the same process that Jack O’Neill invented over 67 years ago. Tested by the world’s best athletes in the harshest conditions on earth, this process is the core of our commitment to quality, fit and function. The latest breakthrough in wetsuit innovation and the result of developing the world’s most technologically advanced materials, TECHNOBUTTER 3. Another industry first synonymous with the O’Neill name.

TECHNOBUTTER 3 AIR FIREWALL

The most advanced insulative neoprene available with even more stretch than before. Trapped air technology with quick dry and wind proof properties. Psychotically warm.

FLUID SEAM WELD - 8mm silicone-based urethane sealed exterior with a triple-glued and blind stitched interior. Watertight, durable, and ultra flexible seam.

Available in MEN’S PSYCHO TECH Series

TECHNOBUTTER 3 AIR FIREWALL

The most advanced insulative neoprene available with even more stretch than before. Trapped air technology with quick dry and wind proof properties. Psychotically warm.

FLUID SEAM WELD - 8mm silicone-based urethane sealed exterior with a triple-glued and blind stitched interior. Watertight, durable, and ultra flexible seam.

Available in MEN’S PSYCHO TECH Series

TECHNOBUTTER 3 AIR FIREWALL

TECHNOBUTTER 3

O’Neill’s exclusive, maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate warmth and comfort. Built to last.

FLUID SEAM WELD - 8mm silicone-based urethane sealed exterior with a triple-glued and blind stitched interior. Watertight, durable, and ultra flexible seam.

Available in MEN’S PSYCHO ONE Series

TECHNOBUTTER 3

O’Neill’s exclusive, maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate warmth and comfort. Built to last.

FLUID SEAM WELD - 8mm silicone-based urethane sealed exterior with a triple-glued and blind stitched interior. Watertight, durable, and ultra flexible seam.

Available in MEN’S PSYCHO ONE Series

TECHNOBUTTER 3

TECHNOBUTTER 3X

O’Neill’s exclusive new pre-stretched neoprene with featherlight, ENVY foam rubber core. the lightest, most flexible, softest material ever created. superior flexibility and fit.

TB3X: FULLY TAPED SEAMS - The lightest, stretchiest neoprene seam tape ever. 0.5mm split-neoprene applied to triple-glued seams with water-based glue to keep you dry and loose.

Available in MEN’S HYPERFREAK Series & WOMEN’S HYPERFREAK Series

TECHNOBUTTER 3X

O’Neill’s exclusive new pre-stretched neoprene with featherlight, ENVY foam rubber core. the lightest, most flexible, softest material ever created. superior flexibility and fit.

TB3X: FULLY TAPED SEAMS - The lightest, stretchiest neoprene seam tape ever. 0.5mm split-neoprene applied to triple-glued seams with water-based glue to keep you dry and loose.

Available in MEN’S HYPERFREAK Series & WOMEN’S HYPERFREAK Series

TECHNOBUTTER 3X

- WETSUIT ENTRIES -

F.U.Z.E. CLOSURE

Front Upper Zip Entry (chest) uses a free floating zipper panel and anti flush barrier with drain holes to keep you dry and feeling loose.

Available in HYPERFREAK

F.U.Z.E. CLOSURE

Z.E.N. ZIP CLOSURE

Z.E.N. ZIP (back) entry system with free floating zipper panel and anti-flush barrier-2 with drain hole, keeps you warm and unrestricted. U.S. Patent #5,898,934

Available in PSYCHO TECH | PSYCHO ONE

Z.E.N. ZIP CLOSURE