PurAthletics Ankle and Wrist Weights 5 lbs. set (2.5 lbs. each/ 1.5 kg). Ideal for Aerobics, walking or running, adds resistance and strengthen &tones.  Add more resistance to daily workout, walking, jogging, core training, fitness, aerobics, gym and many other exercises, helping increase strength, rehabilitate muscles, improve balance, and assist physical therapy. The Sportneer adjustable ankle weights made of neoprene exterior, reinforced stitching and sturdy outer trim, you could feel its softness when hold in your hands. The Sportneer adjustable ankle weights made of neoprene exterior, reinforced stitching and sturdy outer trim, you could feel its softness when hold in your hands.