quality EVA foam material offers a safe, odorless experience with durability. The waterproof construction maintains shape and color over extended use, giving reliable performance session after session. Core stability enhancer for underwater resistance training. The buoyant design supports balanced workouts, strengthens the core, aids fatburning efforts, and activates upperbody muscles during waterbased routines. Secure and easy handling. Ergonomic shape with curved edges fits small hands comfortably, reducing strain and providing a confident, reliable grip during water activities. Wide applications and compatibility. Designed for pool and spa use, this water weight supports multienvironment workouts. Ideal for fitness and weight loss, suitable for men, women, and all age groups, enabling natural, effective training across settings. Practical use scenarios: Poolbased cardio and core routine: perform buoyantresistance movements to target the core and upper body while maintaining balance in the water. Spa or warmwater workouts: use the buoyant weight to enhance resistance training in a relaxed environment, supporting fatburning goals without impact. Familyfriendly water training: versatile for different ages and fitness levels, offering a simple way to add resistance and improve workouts together in pools or spas.