Adjustable swim belt for kids: Durable EVA foam blocks combined with an adjustable strap provide customizable buoyancy and a secure fit for children and teenagers of various sizes and ages. Comfortable, non‑irritating fit: Lightweight and soft construction sits comfortably at the waist without chafing during play or training, so kids can move freely in the water. Designed for swim training and water fitness: Ideal support for beginner swimmers and a practical aid for swim lessons, pool sessions, and water workouts. Helps build water confidence and independent skills: Provides stable support so children can practice kicks, strokes and balance while feeling secure and gaining confidence in the water. Key attributes: EVA foam blocks for reliable buoyancy, adjustable strap for individualized fit and comfort, compact profile that stays close to the body for natural movement. Practical use scenarios: 1) Swim lessons: Use during instructor-led classes to give beginners buoyant support while they focus on technique. 2) Pool play and free swim: Keeps children comfortable and secure during recreational swimming without restricting movement. 3) Water fitness or therapy: Adds gentle, adjustable support for kids participating in aquatic exercise or therapy sessions. Materials: EVA foam blocks with an adjustable strap. Suitable for youth of varying ages and sizes.