TB4 Air Firewall paired with Duraskin features a recycled graphene interior with wind-shielding and a fully water-repellent smooth skin exterior that is more durable and warmer than before.
TechnoButter4 Firewall (Thigh/ Butt/ Shins/ Calf)
TB4 Firewall utilises recycled graphene fibres at a thicker pile. As your body heat warms the graphene fibres, they return heat back into your body.
TechnoButter4 (Arms/ Shoulders)
TB4, our award-winning wetsuit technology, introduces recycled yarns infused with graphene for increased flexibility and heat retention.
360 degree Barrier With Drainholes and Anti-Flush Barrier (F.U.Z.E.)
Super Seal Cuffs with Plasma Wrist and Ankle Seals
Aqua Alpha Solvent Free Neoprene Lamination
PLUS (+) = 0.5mm Extra thickness for even more warmth
Krypto Knee Padz
Egronomic knee protection.
Double Super Seal Neck
Fully adjustable glideskin seal. Comfortable and watertight.
Description
The Psycho Tech is built for the absolute harshest conditions and allows the user to surf for hours on end.
O'Neill's Psycho Tech range focuses on ultimate warmth and durability with high-performance materials and water-tight double-sealed stitchless seams. The TB4 Firewall technology radiates throughout with TB4 Duraskin Air Firewall in the chest and back to shield against the cold while retaining and recirculating your body heat. Designed to keep you in the water longer, toasty, and stoked.
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963149973en
product
https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy7706159317141Psycho Tech 4/3mm Chest Zip Full Wetsuit | BLACK/NAVY351,99//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90_large.jpg?v=1732331333EUROutOfStockWetsuits272199057557All ProductsThe Psycho Tech is built for the absolute harshest conditions and allows the user to surf for hours on end.
O'Neill's Psycho Tech range focuses on ultimate warmth and durability with high-performance materials and water-tight double-sealed stitchless seams. The TB4 Firewall technology radiates throughout with TB4 Duraskin Air Firewall in the chest and back to shield against the cold while retaining and recirculating your body heat. Designed to keep you in the water longer, toasty, and stoked.439,95ONeill Licenseautomatic-discount-20BasicColour:BlackBreadCrumbColl:Men's wetsuitsItemGroup:WetsuitsItemNumber:5505itp-collectionId-381itp-collectionId-382itp-collectionId-397itp-images-availableitp-no-pre-orderitp-saleSTOREFRONTSubItemGroup:WetsuitsTargetGroup:MenWetsuit Entry:F.U.Z.E. (Chest Zip)Wetsuit Neoprene Type:Technobutter 4 & Technobutter 4X NeopreneWetsuit Neoprene Type:Technobutter 4 & Technobutter 4X NeopreneWetsuit Seam Type:Stitchless Triple Glued SeamsWetsuit Series:Psycho TechWetsuit Thickness:4/3mmWetsuit Type:Full WetsuitsWetsuit Water Temperature:8°-17°Wetsuit Water Temperature:8°-17°WetsuitGroup:psychotech-men-pt-chest-zip-full-suit//eu.oneill.com/cdn/shop/files/5505_A41_02_MODEL.jpg?v=1732331336//eu.oneill.com/cdn/shop/files/5505_A41_04_MODEL.jpg?v=1732331339//eu.oneill.com/cdn/shop/files/5505_A41_03_MODEL.jpg?v=1732331342//eu.oneill.com/cdn/shop/files/5505_A41_07_MODEL.jpg?v=1732331345//eu.oneill.com/cdn/shop/files/5505_A41_05_MODEL.jpg?v=1732331348//eu.oneill.com/cdn/shop/files/5505_A41_06_MODEL.jpg?v=1732331351//eu.oneill.com/cdn/shop/files/5505_A41_10_PACK.jpg?v=1732331354//eu.oneill.com/cdn/shop/files/5505_A41_11_PACK.jpg?v=173233135642874352828565BLACK/NAVY / XS351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352828565OutOfStockBLACK/NAVYXS42874352861333BLACK/NAVY / S-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352861333OutOfStockBLACK/NAVYS-S42874352894101BLACK/NAVY / S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352894101OutOfStockBLACK/NAVYS42874352926869BLACK/NAVY / S-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352926869OutOfStockBLACK/NAVYS-T42874352959637BLACK/NAVY / M-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352959637OutOfStockBLACK/NAVYM-S42874352992405BLACK/NAVY / M351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352992405OutOfStockBLACK/NAVYM42874353025173BLACK/NAVY / M-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353025173OutOfStockBLACK/NAVYM-T42874353057941BLACK/NAVY / L-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353057941OutOfStockBLACK/NAVYL-S42874353090709BLACK/NAVY / L351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353090709OutOfStockBLACK/NAVYL42874353123477BLACK/NAVY / L-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353123477OutOfStockBLACK/NAVYL-T42874353156245BLACK/NAVY / XL351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353156245OutOfStockBLACK/NAVYXL42874353189013BLACK/NAVY / XL-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353189013OutOfStockBLACK/NAVYXL-S42874353221781BLACK/NAVY / XL-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353221781OutOfStockBLACK/NAVYXL-T42874353254549BLACK/NAVY / XXL351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353254549OutOfStockBLACK/NAVYXXL
963149973en
product
https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy7706159317141Psycho Tech 4/3mm Chest Zip Full Wetsuit | BLACK/NAVY351,99//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90_large.jpg?v=1732331333EUROutOfStockWetsuits272199057557All ProductsThe Psycho Tech is built for the absolute harshest conditions and allows the user to surf for hours on end.
O'Neill's Psycho Tech range focuses on ultimate warmth and durability with high-performance materials and water-tight double-sealed stitchless seams. The TB4 Firewall technology radiates throughout with TB4 Duraskin Air Firewall in the chest and back to shield against the cold while retaining and recirculating your body heat. Designed to keep you in the water longer, toasty, and stoked.439,95ONeill Licenseautomatic-discount-20BasicColour:BlackBreadCrumbColl:Men's wetsuitsItemGroup:WetsuitsItemNumber:5505itp-collectionId-381itp-collectionId-382itp-collectionId-397itp-images-availableitp-no-pre-orderitp-saleSTOREFRONTSubItemGroup:WetsuitsTargetGroup:MenWetsuit Entry:F.U.Z.E. (Chest Zip)Wetsuit Neoprene Type:Technobutter 4 & Technobutter 4X NeopreneWetsuit Neoprene Type:Technobutter 4 & Technobutter 4X NeopreneWetsuit Seam Type:Stitchless Triple Glued SeamsWetsuit Series:Psycho TechWetsuit Thickness:4/3mmWetsuit Type:Full WetsuitsWetsuit Water Temperature:8°-17°Wetsuit Water Temperature:8°-17°WetsuitGroup:psychotech-men-pt-chest-zip-full-suit//eu.oneill.com/cdn/shop/files/5505_A41_02_MODEL.jpg?v=1732331336//eu.oneill.com/cdn/shop/files/5505_A41_04_MODEL.jpg?v=1732331339//eu.oneill.com/cdn/shop/files/5505_A41_03_MODEL.jpg?v=1732331342//eu.oneill.com/cdn/shop/files/5505_A41_07_MODEL.jpg?v=1732331345//eu.oneill.com/cdn/shop/files/5505_A41_05_MODEL.jpg?v=1732331348//eu.oneill.com/cdn/shop/files/5505_A41_06_MODEL.jpg?v=1732331351//eu.oneill.com/cdn/shop/files/5505_A41_10_PACK.jpg?v=1732331354//eu.oneill.com/cdn/shop/files/5505_A41_11_PACK.jpg?v=173233135642874352828565BLACK/NAVY / XS351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352828565OutOfStockBLACK/NAVYXS42874352861333BLACK/NAVY / S-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352861333OutOfStockBLACK/NAVYS-S42874352894101BLACK/NAVY / S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352894101OutOfStockBLACK/NAVYS42874352926869BLACK/NAVY / S-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352926869OutOfStockBLACK/NAVYS-T42874352959637BLACK/NAVY / M-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352959637OutOfStockBLACK/NAVYM-S42874352992405BLACK/NAVY / M351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874352992405OutOfStockBLACK/NAVYM42874353025173BLACK/NAVY / M-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353025173OutOfStockBLACK/NAVYM-T42874353057941BLACK/NAVY / L-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353057941OutOfStockBLACK/NAVYL-S42874353090709BLACK/NAVY / L351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353090709OutOfStockBLACK/NAVYL42874353123477BLACK/NAVY / L-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353123477OutOfStockBLACK/NAVYL-T42874353156245BLACK/NAVY / XL351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353156245OutOfStockBLACK/NAVYXL42874353189013BLACK/NAVY / XL-S351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353189013OutOfStockBLACK/NAVYXL-S42874353221781BLACK/NAVY / XL-T351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353221781OutOfStockBLACK/NAVYXL-T42874353254549BLACK/NAVY / XXL351,99439,95//eu.oneill.com/cdn/shop/files/5505_A41_01_MODEL_f295b4ad-0f83-4590-9a52-d5aa05bf0c90.jpg?v=1732331333https://eu.oneill.com/products/psycho-tech-4-3mm-chest-zip-full-wetsuit-men-black-navy?variant=42874353254549OutOfStockBLACK/NAVYXXL
