1. High visibility: Increased visibility through light color. As swimmers, we are very difficult to see in open water for boats and jet skis, the buoy increases visibility due to the light color and the large surface. It also offers the opportunity to rest by the buoy.^2.PORTABLE AND LIGHTWEIGHT: Our floating buoy is very light for swimming, open water kayaking. Just clip it around your waist with a belt and hand strap, and it won't interfere with your swimming on the street. Perfect for triathletes, swimming in open water, etc.^3. Waterproof compartment: Our tow float has a dry storage compartment that is separate from the inflatable inner tube. You can easily store personal items such as cell phones, ID cards, wallets, keys, etc.^4.Adjustable Detail: The adjustable and detachable hip belt meets different waist sizes. This bag can be carried on your waist while surfing, sailing or swimming.