O’Neill Hyperfreak Fire 4/3+ Back Zip Men’s Wetsuit 2026
$494.95
Extreme warmth. For staffers, this 4/3 has replaced a need for a 5/4 wetsuit. Updated Firewall and cuffs mean warmer and drier sessions without compromising the stretch!
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
DESCRIPTION
- The O’Neill HyperFreak Fire Series extends sessions in bone-chilling water with its next-gen TB4 Firewall neoprene, featuring graphene-infused, heat-retaining, durable fibers. Fluid Seam Welds and Fused Super Seal Cuffs ensure a watertight seal. TB4 and TB4X materials continue the HyperFreak legacy of unrivaled flexibility, warmth, and comfort. HyperFreak Fire is the ultimate in Fiery warmth.
KEY FEATURES
- Patented Z.E.N. Zip Closure (Back Zip)
- Anti-Flush Barrier (Z.E.N. Zip)
- Fused Super Seal Wrist and Ankle Cuffs
- Recycled Oyster Shells and Eco Carbon Black Infused Neoprene
- Recycled Dope-Dyed Yarn Jersey
- Aqua Alpha Solvent Free Neoprene Lamination
- Key Pocket with Loop
- Recycled Krypto Armor Knee Padz
CONSTRUCTION
- Triple Glued and Blindstitched with Exterior Fluid Seam Weld Technology
- Front / Back / Thigh / Butt: TB4 Firewall
- Shoulder / Shin / Calf: TechnoButter 4
- Entry / Sleeves: TechnoButter 4X
- PLUS (+) = 0.5mm Extra thickness for even more warmth
O’NEILL WETSUIT SIZE CHART

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