Despite these being diving boots, at Ataclete we like to call them our Special Operations "Amphibious Hunting boots." Dive boots just like these are used by Special Operations Forces to locate and hunt down our enemies via aquatic means. High quality, 3mm neoprene material is tough, durable, and built to last. Whether you're a casual SCUBA diver or training for selection, you can't go wrong with a pair of these. . NOTE* Order half size DOWN if you're a 9.5, 10.5, etc.   COMFORTABLE MATERIAL- 3mm Neoprene boots suitable for scuba diving surfing snorkeling paddle boarding kiteboarding and other water sports DURABLE DESIGN- Flexible rubber outsole, and heel cap for added protection, comfort & durability WEAR UNDER FINS- Rubber grip sole keeps fins in place and prevents unnecessary wear on users feet HIGH TOP DESIGN - A tall boot style with a #10 YKK zipper    *Sizes Based on US Men's* S - 7 M - 8 ML - 9 L - 10 XL -11 2XL - 12