EVA MATERIAL: The swimming float belt is made of high-quality materials, with high flexibility, strong strength, soft fabric contour swimming belt, with adjustable shoulder straps and buckles, one size suitable for everyone, ensuring safer swimming. PHYSIOTHERAPY: Pool exercises can allow your body to perform low-impact exercises. Ideal for healing from injuries, providing the necessary tension to heal without stress. ADJUSTABLE WAIST BELT: size: 62 cm * 22 cm * 2.5 cm / 24.4 inches * 8.7 inches * 0.9 inches, suitable for waist circumference 31"-51". The intuitive buckle design also makes it easy to put on and take off. This easy-to-wear design makes you feel light and free. WATER EXERCISE: Our swimming belt is very suitable for swimming pool exercises, such as water aerobics and water jogging. Pair our belts with our water dumbbells to complement each other during exercise! SUMMER GIFT: This water-waisted floating board is much better than ordinary triangular boards and square boards, helping you to keep floating and vertical in the water for low-impact sports. This floating board improves the correct swimming posture and is the best gift for children to learn to swim in summer.