Oceanic 6.5mm Zippered Neo Classic Hard Sole Scuba Diving Booties Oceanic 6.5mm Zippered Neo Classic Hard Sole Booties Virtually impenetrable molded sole with non-slip tread 6.5mm double-glued and blind stitched neoprene construction Velcro zipper flap ensures that the zipper will stay closed securely during the dive House Of Scuba Is An Oceanic Authorized Dealer