The Akona Neoprene Boots keep you so warm in the surf or scuba diving! The vulcanized sole neoprene boots have glued and blind stitched seams for a superior water seal. YKK corrosion resistant zippers. Full-length zipper pocket minimizes water entry. A longer pull-tab on the heel allows you to don the boot with greater ease. DETAILS Size 11 Full length zipper Saltwater resistant zipper Water-based glue Earth friendly neoprene Vulcanized sole