- Adjustable resistance belt: The swim parachute provides adjustable resistance by tightening or loosening the drawstring at the bottom, letting you vary intensity for different training phases and goals. - Waterproof and wear-resistant material: Made from environmentally friendly PP material, this belt is waterproof and wear-resistant. The webbing is wider and thicker, tear-resistant and compact in construction, ensuring durability during training. - Comfortable and adjustable waistband: The waistband is adjustable for a snug, comfortable fit and easy sizing to your measurements, providing maximum comfort during swimming sessions. - Enhanced swimming training: Creates water resistance to help improve strength and stamina, making workouts more effective and efficient. - Use scenarios: - Pool lap training: gradually increase resistance across sets for progressive training. - Sprint and power sets: use higher resistance to develop speed and upper-body strength. - Endurance or technique drills: maintain steady resistance during longer swims to build endurance and refine form.