For the those who wants performance and flexibility all in one cold water temp wetsuit, this 5/4mm Men's HyperFlex VYRL Fullsuit is just the suit! Made with 100% stretch Quantum Foam neoprene, this fullsuit is lightweight and has serious stretch. A quick-drying micro fleece lining provides a super soft and max performing suit while the sealed seams add durability and help to keep the water out. What else makes this fullsuit so great? The minimal seam design for the ultimate in range of motion and a full back zipper for easy entry and exit as well as durable kneepads. The new HyperFlex VYRL wetsuit line has undergone countless hours of research and testing in order to create a line of suits with the latest and greatest in wetsuit technology. The Quantum Foam neoprene, micro-fleece quick dry lining, minimal seam design, and multiple thicknesses allow for these VYRL suits to be durable and built for performance.