Wetsuit"s warm Flash lining and stretchy E3 neoprene fabric helps keep you comfortable in chilly waters * Stretchy, articulated E3+ neoprene panels ensure optimal range of motion; 100% of internal seams are taped with E3+ super stretch tape * Third generation of Elastomax Superstretch Neoprene is lightest, warmest and most flexible neoprene ever made * Batwing system around neck opening provides barrier from water entry and cold water flushes; S-Flex Knees are highly flexible and durable * Includes limited manufacturer"s warranties of three years on stitching; one year on materials, construction, and taped seams; and three months on accessories