(Exercise more efficient) Simply wrap it around your ankles to increase your workout. You can also increase calorie consumption by incorporating it into running or walking, and you can wear it during muscle training to apply more load
Other specifications: Iron sand type with fluidity that fits with movement. It also has a Velcro closure so it can be easily attached and firmly installed
Useful for a Variety of Exercises: Muscle training, metabolism enhancement, hip lifting, exercise efficiency, etc. Recommended for butt lifts, tightening and creating beautiful legs
Product Specifications: Product Size: Width 3.5 x Depth 13.0 x Height 1.0 inches (90 x 330 x 25 mm); Weight: 1.1 lbs (0.5 kg) x 2; Contents: 2 pieces (both legs) / Material: Neoprene rubber, polyurethane, nylon, PVC (PVC), Iron/Color: Black