|Great for flats fishing, float tube fishing, or any watersports activity. Constructed of 3mm neoprene. Features non-corrosive, oversized #10 zipper and full inside gusset helps keep sand and debris out while allowing for easy on and off. Adjustable hook & loop closure cinch strap above the ankle minimizes sand from entering the boot. Heavy duty, non-marking vulcanized rubber sole has rippled bottom for sure foot traction. Heel bulb acts as a holder on swim fin straps for float tubers. Men's sizes.