Protect your feet from the reef! The O'Neill Reactor Reef Shoe has durable 2mm neoprene construction that's meshed for water drainage and comfort. It's a slip-on type water shoe with a rubber sole and strong stitching ergonomically placed in the comfort zone. Beach, pool or your favorite snorkeling trip they're a must have. When you are trekking the waters of the world, protect your feet with the O'Neill Reef Boot Water Shoes.