The Sisstrevolution Women’s Seven Seas 4/3 Back Zip wetsuit is a game changer when surfing in cool water. Step into the flexible 100% Super Stretch neoprene via the back zip entry and feel the warmth and comfort of the Thermal Stretch lining, located where it matters most: in the torso and upper leg. Stay toasty warm with the maximum water seal Super Stretch Neo 3.0 tape lining the internal seams.