Each single weight can be adjusted from 0.5 lbs to 2 lbs, and one pair can be adjusted from 1 lbs to 4 lbs by adding or removing the sandbags.,ONE SIZE FITS MOST ANKLES. ,ADD WORKOUT INTENSITY: Add more resistance to daily workouts, such as walking, jogging, core training, fitness, aerobics, gym, and many other exercises, helping increase strength, rehabilitate muscles, improve balance, and assist physical therapy.,QUALITY & COMFORT: The Sportneer leg weights are made of neoprene exterior, reinforced sti.