Used Scubapro Delta 5 mm - BlackThe popular Delta 5mm dive boot, updated for 2019, maintains its sturdy but flexible outsole and rubberized protective armor, yet still feels very light on the foot. A revised ankle diameter and new contoured top improve fit and make sliding the YKK zipper up and down even easier. The full cut design creates a comfortable, cramp free fit, even for wide shaped feet. The reinforcement on the top of the foot provides both cushion and protection against