EVA foam material delivers a safe, odorless, durable and waterproof experience for pool use. Buoyancy driven workouts create waterbased resistance that supports fat burning and muscle activation, strengthens core stability, and engages upper body muscles in buoyant conditions. Ergonomic design crafted for younger users with curved edges and a comfortable grip for small hands, reducing strain and providing a natural, secure hold during pool exercise routines. Versatile for pool and spa environments and suitable for fitness routines and weight loss goals; adaptable for men, women, and users of all ages. Use scenario: during aqua aerobics classes or solo pool workouts, perform buoyant resistance movements to target core and upper body while protecting joints. Use scenario: family pool sessions or junior swimmer practice, where the comfortable grip and secure hold help kids and beginners stay confident in the water. Use scenario: lowimpact rehabilitation or seniorfriendly training in the pool, offering steady resistance to support gradual strength and mobility improvements without excessive strain.