1. Innovative Design: 15 cm tall, 5 cm thick density foam maintains body alignment through scientifically distributed buoyancy. Anatomically shaped to seamlessly fit the waist and abdomen, preventing uneven floating behavior. 2. Progressive Resistance Technology: The revolutionary modular design uses magnetic snap plugs for quick buoyancy adjustment between training sets, enabling skill progression. 3. AntiSlip Texture: Featuring nonslip silicone grips and ventilated mesh zones, this adult swim belt prevents slipping during intense drills. The anatomically shaped design evenly distributes buoyancy across the upper body, supporting skill development under instructor guidance. 4. Easy to Wear: With a modular, portable suit and individual packaging, this swim belt prioritizes comfort and space efficiency. The included storage bag protects musthave items from moisture or humidity, while the material ensures quick drying after use.