Performance born & built for extremes. HyperFire X is the absolute pinnacle of wetsuit design. A union of O’Neill’s best wetsuit technologies superior materials and cutting edge design that creates the perfect steamer. TB4X superstretch upper body gives you incredible freedom of movement and easy in and out of your wetsuit. To keep you warm the Air Fire Wall chest and back panels reduce thermal heat loss with pockets of air to insulate your body. The internal Graphene infused Fire Wall lining keeps you dryer and warmer on the inside and is touch dry in 30 minutes when you hang it up. Seams are double sealed with Fluid Weld Seal on the external of the wetsuit to keep you toasty even in the harshest of winter conditions. All of this with our O’Neill Blue materials utilising recycled oyster shells, car tyres and plastics, solvent-free lamination, dope-dyed yarn, and limestone neoprene, our Hyper Series steamers have taken a giant step towards building a more sustainable future and protecting our oceans. The HyperFire X back zip model features our patented ZEN ZIP entry system. The ZEN ZIP is the most unrestricted back zip system built for surfers.