Psycho Tech 5/4+MM Wetsuit keeps you warmer, longer, with eco-friendly performance
What Our GearheadĀ® Experts Are Saying:
"This wetsuit is a game-changer for cold water sessions. The TB4 Firewall technology keeps me incredibly warm, and the stitchless seams mean no leaks. Plus, the sustainable materials make me feel good about staying stoked all day."
When cold waters call, the O´Neill Women´s Psycho Tech 5/4+MM Chest Zip Full Wetsuit with Hood is our ultimate ally. Designed to keep us warmer for longer, this wetsuit features advanced TB4 Duraskin Air Firewall technology in the chest and back, reflecting and retaining body heat where we need it most.
With a stitchless, water-tight construction and eco-friendly materials like recycled oyster shells and dope-dyed yarn, the Psycho Tech balances high-performance functionality with sustainability. From the hood to the ankles, every detail is engineered to keep us toasty and comfortable, so we can focus on chasing waves, not the chill.
Details
- 5/4+MM thickness with extra 0.5mm for enhanced cold-water warmth
- TB4 Duraskin Air Firewall and TB4 Firewall tech shield against cold while retaining heat
- TechnoButter 4 and 4X neoprene offer unmatched stretch and comfort
- F.U.Z.E. chest zip entry system with Redzone Water-Resistant Zipper prevents leaks
- Stitchless Fluid Seam Weld and recycled TBX tape for water-tight durability
- Sustainable materials include recycled oyster shells and dope-dyed yarn jersey
- Super Seal cuffs with Plasma wrist and ankle seals block water entry
- Hooded design adds extra warmth and protection for cold-water adventures
- Item #ONEG3KF
Tech Specs
- Material
- TechnoButter 4, TB4 Duraskin Air Firewall
- Style
- full
- Thickness
- 5.5/4mm
- Hood
- yes
- Zip
- F.U.Z.E (chest)
- Seam Construction
- fluid seam weld technology
- Activity
- surfing

1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.