Engineered with high densities ethylene vinyls acetate foam and ergonomic handgrip resistance rings, this swim training buoys delivers superior comfort, durability, and muscle building water resistance for workouts. The light weight yet durability ethylene vinyls acetate construction features a skin friendly texture for extended use, while its compacts design ensures effortless portability to pools, beaches, or travel destinations. Ideal for fitness enthusiasts, competitive swimmers, and rehabilitation users aged 8+ seeking low impacts resistance training or therapies. Perfectly adapts to swim drills, water aerobics, or family recreation – from indoor pools to open water adventures. Package includes: 1pair Water Sports Resistance Rings