BUILD TONE: Use these weights to improve muscle tone and increase your overall range of motion. You can target your calves, glutes, ankles, and thighs to build strength while keeping your legs lean and trim..ADD RESISTANCE: Adding on extra weight during exercises can increase the amount of resistance experienced for added strength training. Use them during cardio, dance, yoga, pilates, aerobics, or even on a walk in the park..COMFORTABLE DESIGN: The inside of each weight is lined in soft cloth to provide an added level of comfort. Each weight features a buckle closure allowing for easy adjustment to accommodate any ankle size..2 POUND SET: Think 2lbs weights can't make a difference? Think again. Perfect for beginners as well as experienced athletes.