✅ Double straps compare to other ankle weights with just single straps, This weight set come with double durable rubber-capped straps and buckles to adjust the size to hug ankles, legs or wrists for better fit, keep the wrist and ankle weights stay in place and avoid sliding with the movement of wrists or ankles during exercise and fitness. ✅ Durable, easy-to-use weights for ankles or wrists. ✅ Used for Walking, Running, Exercising. ✅ Burns calories simply by wearing it. ✅ Available in 10 lbs (two 5-lbs Ankle Weights), 12 lbs (two 6-lbs), 14 lbs (two 7-lbs), 16 lbs (two 8-lbs) please choose from product options. Sold as a PAIR and comes in black color.