Continuous innovation brings an unparalleled level of heat to the Furnace Ultra. The warmest wetsuit accessories in the world. Billabong's top shelf wetsuit bootie now features exclusive Furnace Graphene. Innovative new graphene wrapped yarns combine with carbon fibres for a wetsuit that is lighter, stronger and warmer for longer. The pinnacle of wetsuit technology, Furnace Graphene is 50% lighter than traditional hollow fibre liners and 200x stronger than steel. Graphene lining and a thin yet durable sole design combine for a lightweight, ultra warm boot that offers a close board feel.


  • Men's 3mm wetsuit boot

  • Our warmest boot

  • Carbon Graphene internal lining throughout

  • Welded seams

  • New micro thin vulcanized sole

  • Compression arch strap

  • Hidden split toe

  • DryMax cuff