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End of Year Sale 2025
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Youth wetsuit O'Neill Epic 5/4 Back Zip Full Black
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Mens wetsuit O'Neill Hyperfreak Fire 4/3+ Chest Zip Full Black
391.56
DO YOU NEED ADVICE

O’Neill Hyperfreak Fire 5/4+ Back Zip Full is a men’s wetsuit built for cold-water performance. With TB4 Firewall graphene technology and an added +0.5 mm thickness, it provides exceptional thermal insulation. The back zip entry makes it easy to put on, while secure seals minimize water entry.

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Product highlights

EXTRA THICKNESS +0.5 MM

Improved thermal insulation compared to standard wetsuits


WARMTH WITH TB4 FIREWALL

Graphene fibers effectively trap and distribute heat throughout the body



LIGHT AND FLEXIBLE NEOPRENE

TechnoButter 4 and 4X provide full freedom of movement in the water


RELIABLE SEALS

Fluid Seam Weld, glued seams, and Super Seal Cuffs minimize water entry



DURABLE KNEE PROTECTION

Recycled Krypto Armor Knee Padz reinforce the most exposed areas


EASY ENTRY

Back Zip system makes putting on and taking off the wetsuit simple



Features

TechnoButter 4X

TechnoButter 4X - the lightest, most flexible, the softest material ever created. Superior flexibility and fit


TB4 Firewall

The all new Technobutter 4 Firewall utilizes the recycled graphene fibers at a thicker pile to create a fire hot feedback loop. As the body heat warms the graphene fibers they conduct the heat back into the body


Key Pocket

A key pocket created for your comfort. It means you won't have to worry about what to do with them


Krypto Knee Padz

Knee protection - abrasion-resistant material around the knees for greater wetsuit protection


Hand-Cuff Stitch Sleeve Anchor

Additional tapered cuffs with elastic wrist and ankle seals


Double Super Seal Neck

Fully adjustable glideskin seal. Comfortable and waterlight


Drain Holes

Strategically placed holes ensure that water drains away quickly from the inside of the wetsuit


Exterior Fluid Seam Weld

Stitchless Exterior Fluid Seam Weld Technology with Interior Recycled TBX Tape


Flatlock Stitched Breathable Seams

A strong flat stitch that works by overlapping the neoprene panels and sewing them together, providing comfort, breathability and strength. Not intended for extremely cold conditions/ Flatlock stitch is mainly used for warm-water wetsuits


Back Zip

Back Zip - the most comfortable of zips. You can easily put the wetsuit on and get out of it


Suggested wetsuit temperature chart



 

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Specification

Men's wetsuit size chart
Size Height (cm) Weight (kg) Chest (cm) Waist (cm)
2XS 168-173 52-59 90-93 70-72
XS 170-175 57-64 93-95 72-75
SS 166-171 59-68 95-99 75-79
S 173-178 61-70 95-99 75-79
ST 183-188 66-75 95-99 75-79
MS 169-174 66-75 99-104 79-84
M 175-180 70-77 99-104 79-84
MT 185-191 73-82 99-104 79-84
LS 171-177 73-82 104-110 84-89
L 178-183 77-86 104-110 84-89
LT 188-193 82-91 104-110 84-89
XLS 174-179 82-91 110-117 89-94
XL 180-185 86-95 110-117 89-94
XLT 191-196 91-100 110-117 89-94
2XL 183-188 95-104 117-123 94-99
3XL 183-191 104-113 123-130 99-112
4XL 185-193 113-122 130-136 112-122
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