Upgrade Your Workout and Burn Calories with the Sportneer Ankle Weights Set. Looking to tone up? Build some muscle. Torch those calories? Do it all with the Sportneer ankle weights! These strap-on weights add comfortable yet effective resistance that'll amp up your workouts. You'll get awesome results more quickly than ever. Adjustable Weight for Every Workout Don't throw your money away on multiple weight sets. The Sportneer Ankle Weights include multiple 2-lb sand bags—amp up the intensity however much you like! Each ankle weight can hold up to 5 sandbags, providing 10 lbs of each ankle and a 20 lbs pair by added weight. It comes in 1 pair of adjustable ankle weights. One size fits all. The adjustable Velcro straps provide a secure fit for bodies of all sizes and hold well in place. Just slip on the weights, pull the straps to the tightness of your choice (9 in.–13 in. ), and get moving! (Note: Please measure the perimeter of your ankle before buying our product.) CAUTIONS: Choose a suitable weight to try on and take a short walk first. Gradually add the pockets one by one, making sure that the weight suits you and won't cause pain or discomfort. You may stop using them or reduce your weight if they cause pain or discomfort.