- Flexible swim training: Adjustable buoyancy through EVA padding and removable buoyant blocks, adapting to growing skills for tailored support while learning to swim. - Adjustable swim protection: Lightweight buckling system fits the body contour for a secure, comfortable fit and optimal performance in water. - Water safety: Helps children build confidence in the water with a precise fit and high wearing comfort throughout the learning process. - More swimming fun: Designed for children, emphasizes water safety while enabling safe, confident play with comfort and unrestricted movement. - Use in swim lessons: As skills progress, remove or add buoyant blocks to match guidance from instructors and maintain proper buoyancy. - Pool play and practice: Provides steady buoyancy for kicking and stroke practice, supporting longer, safer play sessions. - Family pool time: Supports safe, enjoyable water activities at home or on vacation with a comfortable fit and freedom of movement.