The Gul Junior All Purpose Wetsuit Boots are the perfect all-rounder, using 5mm Dura-Flex neoprene, featuring a durable YKK zippered entry and gusset system with adjustable strap to keep your feet warm and to provide a secure fit. Featuring reinforced upper, toe and heel and a durable non-slip sole.Product Information:• Product Code: BO1276J-BKBK• BLINDSTITCHED: Seam construction • 5MM D-FLEX: Durable neoprene• THERMOSPAN: core central heating system. • Velcro zip strap for secure fit• YKK zip entry with neoprene gusset back up• Reinforced upper, toe and heel • Durable non-slip sole