Features: High density net cloth, anti-wear, anti-slip, breathable, durable to use. Two solid bands, hook&loop design, not easy to fall off, can fit your arm closely. You can use it with steel plates to do weights exercise, can exercise more effectively. Comes with pockets for steel plates. Adjustable, can be adjusted to your needs. Specifications: Material: net cloth Color: black Size: Approx. 70 x 60 x 27cm/27.6 x 23.6 x 10.6in Weight: Approx. 280g Package List: 1 Pair x Weighted Ankle Leg Bands (Steel Plates Not Included) Note: Suitable for 15*2.5*0.6cm / 5.9*0.98*0.2in steel plates. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering