Featuring ONeill's exclusive urethane-coated Membrain Zipper, the patent pending Modular Closure System is the most innovative chest zip system on the market. Firewall X-type and the redesigned Krypto Knee Padz greatly improve the fit and ergonomics of this series. The new Exterior Fluid Seam Weld seam construction makes this two-headed monster the star performer of the wetsuit freakshow. Body: 100% Super Stretch Neoprene (70% UltraFlex DS, 30% FluidFlex) Chest/Lumbar:

Smooth Skin/Firewall X-type Modular Closure:

Ultraflex DDS with D-Foam Knee:

Kevlar with D-Foam Neck Facing:

Glideskin Side Hood:

Smooth Skin Features:

Exterior fluid seam weld Patent pending modular closure system Detachable crew neck and hood closures included Krypto Knee Padz Plasma wrist and ankle seals #5 Membrain zipper External key pocket with loop Paneling:

Strategic seamless paddle zones LSD: Lumbar Seamless Design Sidewinder S-curve seams