O'Neill Heat 3/2 Back Zip Wetsuit

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As low as $379.95
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The O'Neill Heat 3/2 Back Zip Wetsuit is stuffed with high-end features and materials. It's built with TechnoButter 3 Neoprene, TechnoButter Firewall heat-retaining lining in the chest and back making this suit warmer and more flexible than ever before. The Heat also includes an exterior Fluid Seam Weld, a redesigned 3Q length zipper panel for easy-in-easy-out usability.


  • Thickness: 3/2mm
  • Neoprene: TechnoButter 3
  • Internal Lining: TechnoButter Firewall
  • Seams: Sealed/Taped
  • Zipper: Back Zip
  • Hood: None
  • Model Year: 2020/2021
  • Manufacturers Part Number: 5341

Product Features

  • Back zip
  • Redzone water resistance zipper: urethane coated, offset zipper teeth interlock to stop leaks and keep water from entering the suit
  • Strategic seamless paddle zones
  • Double super seal neck for buttery comfort
  • External key pocket with loop on outside right shin
  • Fluid seam weld
  • TechnoButter 3 in arm panels
  • TechnoButter Firewall everywhere but arm panels
  • Smoothskin panels on chest and back
  • Liquid seal on wrist and ankle cuffs
  • Aqua Alpha: eco friendly solvent glue that is water based and free of VOC's
  • Limestone-based neoprene sourced from Japan
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This product is backed by a warranty from the manufacturer. Click below for details on the warranty policy for O'Neill products.


If you are not 100% satisfied with your purchase you may return it for a full refund, or exchange within 30 days of receiving your order.

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