NEW 2010 SEASON EPIC: O'Neill Epic 5/3mm Winter Wetsuit. The ALL NEW Epic Series has seen a 100% re-design adding to it many of the same sick features as our high-end Psychos: UltraFlex Firewall chest, double seal neck closure, LSD (lumbar seamless design) and re-engineered covert blackout zip. New graphics and sharp style lines make the Epic the best value in the industry.100% super Stretch (40% UltraFlex DS / 60% FluidFlex)Double super seal neckcovert BLACKOUT ZIP EPICFirewall Warmth in a Streamlined Designfluidflex Firewall Measurably Lighter, Warmer and More FlexibleGlued and Blindstitched SeamsDouble Super Seal NeckNew Glued in Covert Zipper ConstructionExternal Key Pocket with LoopNew style lines and graphicsStrategic Seamless Paddle ZonesLSD: Lumbar Seamless Design