SLING BAG BLACK +Waterproof +Buckle with emergency whistle+Large capacity+Floatable and inflatable +Designed to have more than one use+Pocket inside Waterproof and storageThe bag is waterproof inside, allowing you to store your towel, keys, cells, small LED light, glasses, etc. inside. Wide range of useCan be used as a variety of water sports. Whether it is a safety float for open water swimmers, triathlon, or snorkeling, it can also be used for swim training because you can float easily by just being held up when you are tired of swimming. LightweightMade of high quality eco-friendly PVC material, non-toxic, safe and durable; also lightweight so it does not hinder swimming. After shrinking, it is light and small, convenient for storage and carrying. Model is 183cm Size chart (cm) Free Length 61 Wide 28.5 Strap 160 Ships in 2 weeks