The O'Neill HyperFire 3/2mm Back Zip Steamer blends elite stretch with serious warmth for cold-water sessions. Featuring high-stretch TechnoButter construction and heat-holding graphene liners to keep performance high when temperatures drop.

• Colour: Black / Black / Black
• 3/2mm steamer wetsuit, built to balance warmth and flexibility 
• Z.E.N. ZIP back entry system with a free floating zipper panel and anti-flush barrier-2 with drain hole for warmth with minimal restriction 
• TechnoButter 4 Firewall lining with recycled graphene fibres and thicker pile helps conduct body heat back in, and is touch dry in 30 minutes after hanging 
• TechnoButter 4X graphene lined high-stretch arms and entry for paddling freedom and easy on and off 
• TB4X fully taped seams with glued and blind-stitched construction, plus internal Fluid tape for durable, watertight warmth and comfort 
• Material mapping combines TB4X in the arms, back and shoulders with TB4 in the chest and legs for maximum stretch, hydrophobic performance, warmth and comfort 
• Minimal Seam Design uses larger panels and fewer seams for improved fit, flexibility and durability 
• Comfort and durability details include a double seal collar, Krypto Knee Padz, and a hidden key pocket in the right leg below the knee