The Stearns Puddle Jumper Child Life Jacket helps young children swim and have fun safely in the water. This life jacket for kids is durably constructed with a nylon shell to withstand steady use at the lake, in the pool, or on a boat. The comfortable design gives kids more freedom to swim and play while providing excellent stability in the water. This child life vest is US Coast Guard approved and specially fitted for children weighing between 30 and 50 pounds, making it great for beginners learning to swim. An adjustable buckle at the back ensures a secure fit and makes it easy to get your little one in and out of the life jacket.