- Fashion-Forward Design : This adjustable back float aid features 15 cm high and 5 cm thick high-density foam blocks, providing stable body positioning in water. Its contoured shape aligns with abdominal and waist curves for balanced buoyancy support. - Versatile Buoyancy System : Featuring interchangeable snap modules, this flotation belt enables quick adjustments to suit different ability levels. The easy-lock mechanism allows for seamless configuration changes, making it adaptable for various resistance training exercises. - Breathable and Functional : Equipped with gripped side panels and cooling mesh inserts, this swim belt remains waterproof while ensuring comfort. The ergonomic design follows natural torso contours, making it an ideal choice for swimming instructors to help adults refine their skills. - Compact and Lightweight : Comes with a waterproof storage bag for enhanced convenience during outdoor activities. The modular components are packaged for compact storage and easy access, while the quick-drying, lightweight material prevents waterlogging. Use Scenarios : 1. Ideal for swimming lessons, allowing instructors to assist students in building confidence in water without sacrificing comfort. 2. Excellent for resistance training, enabling users to customize buoyancy levels and gradually progress their skills. 3. Perfect for outdoor enthusiasts needing a practical and portable buoyancy solution, ensuring readiness for any swimming adventure.