Feature:1. Multifunctional: Add more resistance to increase lower body strength, restore muscles, improve balance, coordination.2. Applicability: For physical therapy, home exercise, walking, jogging, core training, aerobics, gym and many other fitness operations.3. Adjustable: Free size with easy to adjust hook and loop straps, more suitable for all sizes of ankles and wrists, suitable for your ankle weight, wrist weight.4. Material: Exterior made of PU leather, reinforced stitching and sturdy thick oxford fabric, comfortable cushion. Trapezoidal design with built in rebound rubber to avoid the abrasion of the steel plate on the skin.5. Steel Plate Capacity: Sandbags are divided into 8 compartments, each compartment can add 2 steel plates. The full load can hold 32 steel plates. After opening the top cover, you can freely adjust the number of steel plates and change the weight of the wrist force in order from 16 kg. This model is empty skin, no steel plates.Specification:Item Type: Ankle Wrist WeightsMaterial: Thick Oxford Fabric, PU Leather.Package List:2 x Ankle Wrist Weights