SOLD AS A PAIR: There are five sizes, you can choose according to your application and your needs: 2x1lb, 2x2lb, 2x3lb, 2x4lb, 2x5lb. MOTIVATE YOUR WORKOUTS: The ankle weights set is ideally used in gyms, jogging, gymnastics, aerobics, gym workouts and other fitness activities to strengthen muscles and protect joint. MAXIMUM COMFORT: Made from a soft and elastic fabric, comfortable to wear,durable materials that fit comfortably against your skin. MADE TO MOVE: Adjustable strap closure for loosening and tightening to ensure a customized fit to your ankle/wrist/arm/leg, snug and secure. WIDE APPLICATINO RANGE?Allowing you to comfortably build muscle and tone your legs whether you are a beginner or pro, women, men or kids.