1. Adjustable Swimming Strength Training Resistance Belt This swimming parachute has an adjustable resistance design. You can modify the resistance by adjusting the drawstring at the bottom, which enables you to adapt your training to different phases and workout needs. 2. Waterproof Material Made from eco friendly PP material, this resistance belt is durable, waterproof and wear resistant. The wider and thicker webbing is tear resistant and has a compact structure, being a reliable companion for your swimming training. 3. Comfortable and Adjustable Waistband The waistband of this swimming parachute is adjustable for a secure and comfortable fit. You can adjust it to your preferred size to ensure maximum comfort during your swimming sessions. 4. Enhanced Swimming Training Designed to improve your swimming workouts, this parachute creates resistance in the water to help increase your strength and endurance, making your training more effective and efficient.