The Guardian neoprene jacket for adults is made from high-quality, double, stretchy 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-sleeved design protects you from sunburn and abrasions. With the YKK plastic front zipper, the jacket is easy to put on and take off. It conforms to the body and offers greater freedom of movement, making it the perfect choice for all your water adventures.