3.5mm Neoprene . Zoned neoprene technology. FireCell neoprene on the back of the torso, developed to be used as a system with the Race FireCell Skiff suit. Quick-drying, water-repellent ThermoDri lining on the front of the body. ThermoGrid fleece linings for added warmth on the back. X4 Flex fabric on shoulders, sides and arms for complete freedom of movement.
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