This is a pair of fitness wristband, heavy duty and durable. Made of breathable material, not , and ventilation. tape fasten design, you can adjust it into the proper position and then fixed it. Great for home workouts, walking, jogging, core training, Cross Training, aerobics, gym and many other fitness workouts. Features - Color: Black. - Material: Fabric. - Size: 23 x 15 cm. - Whether you’re a professional or a rookie athlete, the fitness wristband your performance when working out. - Use it to help body strength, which helps speed-up physical development. - Perfect both for beginners as well as experienced athletes for a variety of exercises, providing additional gravitational resistance where needed. - for improving your gym performance, a definite must-have item for home workouts as well as walking, jogging & core training. - One size fits all - Suitable for both men and women as well as children. - You can use it with steel plates (not included) to do weights exercise, can exercise more effectively. - Note: It is just a pair of weighted wrist strap, the steel plates are not included. Package list: 2 x Weighted Wristband