A 33% thicker neoprene has been used in the Castelli Diluvio Pro and the rod is higher to cover the lower leg, reaching just below the calf muscle. With a live cut edge at the top to prevent water from entering, sealed seams and highly stretchy fabric.

• 4 mm neoprene to provide protection against cold and rainy winter weather.
• The seams are sealed to provide greater protection against rain.
• YKK water repellent zipper on the back.
• Professional cut, 20 cm cane to cover the socks.
• Reflective panel on heel and side word mark.