The Gul 3mm power slipper features a 3mm durable and flexible sole with reinforced toe and ankle areas, the hardwearing Nylon front panel and adjustable ankle closure make this slipper ideal for protecting your feet against sharp reef or rocks. BLINDSTITCHED: Seam construction 3MM D-FLEX: Durable neoprene THERMOSPAN: core central heating system. TITANIUM 2: lining reflects the heat back in Elasticated & adjustable ankle cord for secure fit Reinforced heel and toe Durable flexible sole Drain holes The Gul 3mm Power Slipper in Black offers unbeatable protection and flexibility for your feet. With a durable 3mm sole and reinforced toe and ankle areas, these slippers are designed to withstand harsh environments like sharp reefs and rocky terrain. The tough Nylon front panel ensures extra durability, while the adjustable ankle closure provides a secure and custom fit. Whether you're exploring coastal waters or navigating rugged surfaces, the 3mm Power Slipper power slippers deliver comfort, protection, and performance every step of the way.