Bare Sport S-Flex 3/2MM Stretch Neoprene Wetsuit neoprene Comfortable contoured GLIDESKIN collar with velcro adjustment minimizes water enty through neck/zipper keeping you diving longer Extra long heavy-duty back zipper for easy in, easy out of the suit Seamless underarms for superior comfort Edges finished with stretch nylon binding for a clean look improving overall appearance Anatomically correct pattern for three dimensional fit throughout