Choose your challenge: This weighted vest offers a variety of weight options and uses high-density iron filings chemicals to ensure balanced weight distribution. Whether for yoga, jogging, weightlifting, or jump rope, it enhances strength and endurance. Ergonomic U-shaped design: Designed specifically for women, the U-shaped design reduces shoulder pressure and provides lumbar support. It's comfortable, stable, and easily handles long workouts. Adjustable and secure fit: Adjustable buckle straps at the chest and waist adapt to your body shape, ensuring a secure fit. It stays firmly in place during sprints, jumps, squats, high-intensity interval training, or dynamic workouts. Stay fresh and safe: Odorless, breathable, and skin-friendly fabric ensures no skin irritation during training. Arm pockets store small items, and reflective strips enhance nighttime visibility. Weight: 13.6 lbs.