The black and grey Windward Code Zero Zip Pro Wetsuit Boots from Gul are the ideal footwear for on the water. Made from 5mm durable D-Flex neoprene with Titanium 2 lining, designed to reflect the heat back in keeping your feet toasty warm. Featuring Hiking system incorporated into the rubber giving improved grip and connectivity with hiking straps. Reinforced heel and toe with high grip contoured articulated sole. The ideal boots for hiking.Product Information:• Product Code: BO1279CL-8BKGY• Neoprene: D-Flex