Technical Features
        
        
      
    
      
      Technical Features
         
        
       
        
       
        
       
        
       
        
       
        
      Technical Features
 
      
          TechnoButter4 Duraskin Air Firewall (Chest/ Back)
        
        
          
            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.
          
        
       
      
          TechnoButter4 X (Entry)
        
        
       
      
          Stitchless Exterior Fluid Seam Weld Technology with Interior Recycled TechnoButterX Tape
        
        
       
      
          Krypto Knee Padz
        
        
          
            Egronomic knee protection.
          
        
      
        
          Description
        
        
      
    
      
      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.
        
      
        
          Shipping & Returns
        
        
      
    
      
      Shipping & Returns
        SHIPPING FEES & DELIVERY TIMES
To UK: £ 6.95, delivery in 4-5 business days. For more information CLICK HERE.
RETURNS
You have 30 days from order’s delivery date to return your purchase. For more information on the return and refund process CLICK HERE.
 
        
          Size, Advice & Fit
        
        
      
    
      
      Size, Advice & Fit
        
Size chart
              
            
              
            
              
            
              
            
              
            
              
            
              
            
              
            
              
            
              
            
              
            
              
                
How to find the right wetsuit size
How to put on a wetsuit
Wetsuit care instructions
How to use wetsuit & surf accessories
                
              
            
Advice
                
                  
                    Wetsuit thickness guide
                  How to find the right wetsuit size
How to put on a wetsuit
Wetsuit care instructions
How to use wetsuit & surf accessories
Closure Type
                    Redzone Water Resistant Zipper
Thickness (mm)
                    6/4mm+
Entry
                    F.U.Z.E. Closure (Chest Zip)
Neoprene Type
                    Recycled Oyster Shells and Eco Carbon Black Infused Neoprene, TechnoButter 4X
Seam Type
                    Stitchless Exterior Fluid Seam Weld Technology
Wetsuit - Pockets
                    Hidden Key Pocket with Loop
        
          Share
        
        
      
    
      
      Share
        
