Product Details Keep your feet warm and safe. The 5mm neoprene in the Superzip boots protects your feet with a watertight seal that minimizes water transfer, keeping them warmer for longer. Meanwhile, the wrist cuff is made of elastic material to ensure a more comfortable fit. The Superzip boots are reinforced with extra padding in the sole, toe cap, and heel to increase durability dive after dive. Features Ergonomics: Like the rest of the Aqualung boot range, the Superzip boots are equipped with our patented ERGOTM anatomical inner and outer soles. They conform to the shape of your feet, preventing excessive water retention and providing excellent comfort. Protection: Their 8mm non-slip sole offers optimal protection against punctures, stings, and slips. For added protection and increased durability, the thickness of the heel, toe cap, and instep is twice that of standard boots. Warmth: A superior thickness of 3.5mm or 7mm ensures adequate thermal protection in all conditions. Comfort: The Superzip boots feature minimal seams, strategically placed away from the widest parts of the foot to reduce friction. Eco-friendly packaging: Sold in minimal carbon footprint packaging with no plastic. Durable closures: Equipped with a YKK #10 non-corrosive toothed zipper. The elastic