Guardian Neoprene Jacket for adults is crafted from high-quality, 2mm double-lined elastic neoprene with flatlock stitching, making it more flexible, comfortable, soft, and durable. This jacket offers an incredibly stretchy, comfortable, and snug fit for swimming, snorkeling, and other water sports. It provides excellent sun protection and helps prevent injuries. The long-sleeve design shields you from sunburn and abrasions. Featuring a front YKK plastic zipper, the jacket is easy to put on and take off. It conforms to your body, offering greater freedom of movement, making it the perfect choice for all your aquatic adventures.