The Guardian neoprene jacket for adults is made from high-quality, double, elastic neoprene with flatlock seams, making it more flexible, comfortable, softer, and more 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 protects you from sunburn and abrasions. The YKK plastic front zipper makes it easy to put on and take off the jacket. It conforms to the body and offers greater freedom of movement, making it the perfect choice for all your water adventures.