The O'Neill HyperFire 3/2mm Chest Zip Long Sleeve Steamer blends standout stretch with serious cold water warmth through a smart liner and minimal seam build.

• Colour: Steel Grey
• 3/2mm steamer thickness for a balanced mix of warmth and mobility 
• FUZE chest zip entry with a free floating zipper panel, anti flush barrier, and drain holes for a secure seal and easy on off 
• TechnoButter 4 Firewall body lining with recycled graphene fibres and a thicker pile to boost warmth and help conduct heat back toward the body 
• TB4X graphene lined high stretch arms and entry for paddling freedom and easier entry and exit 
• TB4X plus TB4 construction with TB4X in arms, back, and shoulders, and TB4 in chest and legs using hydrophobic neoprene and a featherlight ENVY foam rubber core 
• Glued and blind stitched seams with internal Fluid tape, plus TB4X fully taped seams using recycled materials for durable, watertight comfort 
• Minimal seam design with larger panels and fewer seams for improved flexibility, fit, and durability 
• Double seal collar and Krypto Knee Padz for comfort and long wearing knee protection