Aqua Lung Men's 5mm EchoZip Ergo Boots New anatomically correct ERGO shaped footbed and outsole Standard neoprene upper with exterior thickness markings Hook & loop zipper lock keeps zipper in place Flexible vulcanized rubber outsole Four seam (2 front, 2 heel) pattern You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!