O’Neill Hyperfreak Wind 4/3+ is a men’s long-sleeved, long-legged neoprene wetsuit. It is made of 3.5 mm thick neoprene and 4.5 mm in critical areas – the most vulnerable to chilling. In addition to providing thermal comfort, the neoprene also minimizes the risk of skin chafing.
It has a horizontal zipper on the chest with a special ribbon for easy unfastening and fastening. The fitted cut and stretch neoprene provide a great fit while offering freedom of movement. The knee area features a heavy-duty fabric, and there are special straps at the ankles for adjustment.
THICKNESS 4/3+ mm
When choosing a wetsuit for water sports, it is important to consider the thickness of the neoprene. This model is constructed with a material of varying thicknesses of 4 and 3 mm + 0.5 mm, which guarantees thermal comfort in spring/autumn.
TECHNOBUTTER 3 & TBX
Arms/Back/Shoulders constructed from TB3X, the lightest, most flexible, softest material ever created. Chest/Legs constructed from TB3, O’Neills exclusive maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core for ultimate warmth and comfort.
CHEST ZIP F.U.Z.E
Chest Zip uses a free floating zipper panel and anti flush barrier with drain holes to keep you dry and feeling loose. It is short and sits high, therefore allowing less water to pass through and keeping you comfortable for longer
FULLSUIT DESIGN
Long arms and long legs cover the entire body, providing great wind/cold protection
F.U.Z.E. Closure – Chest Zip
Front Upper Zip Entry uses a free floating zipper panel and anti-flush barrier with drain holes to keep you dry and feeling loose
TBX3 Fully Tapede Seams
The lightest, stretchiest neoprene seam tape ever. 0.5 mm split-neoprene applied to triple-glued seams with water-based glue to keep you dry and loose
TechnoButter 3X
TechnoButter 3X – the lightest, most flexible, the softest material ever created. Superior flexibility and fit
Drain Holes
Drainage system releases water trapped in the wetsuit
Aqua Alpha lamination
Neoprene, thanks to the Aqua Alpha lamination, has a solvent reduction of up to 600g, thus eliminating volatile compounds without losing quality



