The O'Neill Hyperfreak 5/4 mm chest zip winter wetsuit for Men is a new suit and has been upgraded to now include fully taped seams to ensure no water intake whilst maintaining flexibility. The relates to an extra 0.5mm of Technobutter 3 neoprene on the body of the suit and an extra 0.5mm of 3X neoprene on the arms and shoulder giving you additional warmth and still maintaining incredible flexibility. 

Features:

• Thickness 5.5mm On The Body / 4.5mm On The Arms / Shoulders
• Fuze Clousure System
• Minimal Seam Design
• 360 Degree Barrier With Drain Holes
• Double Seal Neck
  
• Full Body / Legs are Technobutter 3 Neoprene
• Arms / Shoulders are Technobutter 3X Neoprene
• TB3X Fully Taped Seams