The New Reef Vault is lighter warmer and even more flexible 

• Limestone Neoprene We use earth mined limestone to replace petrochemicals in our neoprene. It comes from nature and has less environmental impact.  PAHs Minimized Formulation neoprene rubber foam formulation eliminated near all of the polycyclic aromatic hydrocarbon (PAHs) substances.
• Drainage System Allows excess water to drain freely without compromising warmth.
• Seams Glued and Blind Stitched with Taped cuff ends.
• Neck Entry System Designed to keep water out with adding extra flexibility across the back.
• Seamless Shoulders and Underarms Unrestricted movement giving you full flexibility. 
• Super-light S Neoprene rubber Lighter than Standard neoprene. Softer and more flexibility, easy to put on and take off, allowing better feel and freedom of movement and warmer
• Supra-Tex Knee Durable, flexible outer, lightweight, protecting you and your board without compromising your comfort.
• Latex Seals Restricts water entry.