The O'NeillHyperFreak Comp Zipless 5/4mm wetsuit sets new standards in lightweight performance. This pro-performance wetsuit is fully sealed with the lightest, stretchiest 0.5mm split-neoprene seam tape backing up the triple glued and BlindStitched seams. Featuring the Zipless, lightweight Closure System with 360⁰ barrier with drain holes, cinch cord adjustment and watertight seal and generous step-in opening.