Premium Material: 5 mm thick neoprene offers a soft, light, and comfortable feel. Fine craftsmanship and an attractive appearance contribute to a solid training experience. Adjustable Fit: Velcro closure allows an adjustable size to fit a range of users, including children, women, and swimming beginners. Durable and Flexible: 360-degree rotatable quick-release buckle provides reliable durability and freedom of movement during workouts. Aerodynamic Resistance: Parachute-like design imitates water resistance to create a challenging training stimulus and improve training effectiveness. Performance Benefits: Helps increase swimming power and explosiveness, supporting strength, speed, and endurance gains in water. Use Scenarios: - Pool training for beginners to build technique, endurance, and confidence in the water. - Regular swim workouts to boost power and pace during sets. - Group classes or family use, thanks to adjustable sizing that accommodates different ages and skill levels.