• Ultrawarmth Boots feature Ultrawarmth OMNIRED Infrared Thermal Technology embedded in the inner fabric.
• OMNIRED is scientifically proven and FDA-determined to conserve body heat and accelerate thermal recovery.
• These easy-entry boots restrict water flow, protect feet from sharp objects and prevent fin blistering.
• Its heavy-duty sole has been tested in the wettest conditions to ensure support while walking on wet surfaces like boat floors, to and from dive sites, or when shore diving.
• With a heavy-duty zipper and wide gussetand ELASTEK full-stretch neoprene around the ankles and calvesthey fit all variations of lower leg shapes and sizes.

5mm Ultrawarmth Boot