Open Box Xcel Mens 7/6mm HydroFlex Black Wetsuits - MB76XE11-2XLHydroFlex 7 6. Back zipper fullsuit with our heat retaining ThermoBamboo lining in the inner chest. Entry System Back Zipper Traditional fullsuit entry. Adjustable Velcro Wrap Collar Protects the back zipper and allows for a better, more comfortable fit. Ankle Zippers with Inner GlideSkin Dams Easy on off ankle zipper system includes inner dams lined with GlideSkin for comfort and warmth. Using GlideSkin allows ease of entry (''gliding'' over your