The Dumoyi Smart Weighted Hoola Fitness HOOPS are designed for adults seeking to incorporate a workout routine for weight loss. This set includes 24 hoops with a diameter of 43 inches, made of PVC material in a vibrant blue color. The weighted feature of the hoops targeting the abdominal muscle group makes them ideal for both indoor and outdoor use, promoting overall fitness and well-being. With a brand like Dumoyi and a durable construction, these fitness hoops are a convenient and effective tool for achieving fitness goals.