Premium Material: The pull buoy is made of skin friendly EVA, lightweight, sturdy, soft, comfortable, quickly drying between uses, and can be used long time.Great Dimensions: This Swimming Pull Float is standard sized 23cmx11cmx8.5cmx10cm/9.06inchx4.33inchx3.35inchx3.94inch. With a high floatation capacity.Training: The Pull Buoy Leg Float is a great swimming aid to train your upper body in the water. It keeps your legs afloat so that you can focus on your arm stroke exercise.Correct Your Swim Posture: With the swim pull buoy, you can focus on strengthening your back, shoulders, and arms. Then you can control your breath, swim efficiently, and make a good stroke.Widely Used: Great Leg and hip support for swimming, training any swimmers, and available in adults and juniors. Suitable for parents and children swimming together. Specification: Material: EVA Size Chart: 23cmx11cmx8.5cmx10cm/9.06inchx4.33inchx3.35inchx3.94inch Package Includes: 1 Pull Buoy Leg Float Note: Please allow slightly errors 1-2cm differences due to manual measurement.