Material: Includes one waist belt, one stretch cord, and one nylon loop. The Swim Belt is crafted from high-grade natural latex and neoprene, offering firmness, durability, and a long service life. The waist belt design is smooth and sturdy, ensuring it won't prick your hands and improves comfort during wear. Available in black and red, you can choose your favorite color. Dimensions: One bungee cord is 3 meters long, and one loop is 1 meter (3.2 feet) long. The waistband adjusts from approximately 55cm on the smallest setting to 110cm on the largest setting. Wide Application: No tools are required, and no modifications are needed to your home pool or yard. The belt is designed for both in-ground and above-ground pools, as well as outdoor and indoor pools. It provides an effective low-impact workout suitable for swimmers of all ages and skill levels. The Swim Resistance Belt is easy to use, enhances any swim stroke, and quickly tones your entire body.