This kids swim vest is designed with safety as a priority, featuring a collar with hook and loop to prevent the zipper from accidentally sliding open. It is made of nylon, pearl cotton, and polyester fiber, providing a comfortable and secure fit for children. The vest is suitable for ages 2-6 and is perfect for swimming pools, beaches, and hot springs. It is an essential piece of equipment for young swimmers, allowing them to safely enjoy the water under adult supervision.