Features: Fillable: Soft ankle weights can be filled with steel plate, the plate of each dumbbell is carefully adhered and not . Material:High-density breathable mesh fabric material is soft and wicks away sweat. The soft material can give a great shock absorber when falling on the ground, it will not harm the ground. Ergonomic: The ergonomic design makes it easy to carry. Protects your ankle and distributes weight, makes you feel comfortable and enjoy fitness fun. Burn your calories:Running ankle weights can help plasticity in the body of various parts, especially for the legs, ankles, calves and thighs etc. It can also stretch muscles and shape your body. It can improve metabolism and achieve the effect of aerobic exercise. Closure: With sticker closure, it is universal to most people and convenient to use Specification Material:Mesh + golden fleece Color: Black Size(L x W): About 35 x 28 cm Bearing weight(Types): 6kg, 16kg Package included: 2pcs x Ankle Weights( Without steel plate) Notice: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.