This life vest is designed for both children and adults. It's a functional floating vest, suitable for swimming, kayaking, paddleboarding, jetskiing, and other water activities. And it is also a great training tool for swimming beginners which helps increase their confidence in the water. Material construction-wise, this is made of high-quality neoprene material and three layers of enhanced polyethylene (EPE) cotton inner core, which is durable, comfortable to use, and has a better buoyancy. It's a professional and functional floating vest suitable for swimming, surfing, rescue, and other water activities. It is also a great training tool for beginners in swimming or pros alike, helping increase their confidence in the water. The lower hem has a safety straddle and two fixed belts design, making the vest not easy to fall off and using more secure. The zipper and buckle design are super easy to take on and off.