The adjustable wrist and ankle weights are for students, children, and adults engaged in running, , and fitness activities. These sandbags can be securely fastened to your wrists or ankles, providing additional resistance to enhance your workout. Whether you're practicing dance routines or going for a run, these weights will help improve your strength and endurance. Features -Color:Grey -Material:Cloth, Sand -Size:32.00X12.20X1.50cm/12.58X4.79X0.59in -Versatile use: suitable for students, runners, children, and dancers, this sandbag is for a variety of training scenarios, enhancing your workout routine -Adjustable weight: the adjustable weight feature makes it ideal for people of different ages and fitness levels, allowing you to your training intensity -Hand strap design: the hand strap design increases the difficulty of your training, helping to improve strength and endurance while keeping the sandbag securely in place -Durable and comfortable: made from durable materials, this sandbag is both durable and comfortable, protecting your skin during intense workouts -Portable and easy to use: simple to use and easy to carry, this sandbag allows you to train anytime, anywhere, making it a convenient addition to your fitness gear Package list: 1 x Pair of Wrist Weights