Secure Fit for Most Wrist & Ankle Sizes (5.5”–9”) : Designed with an adjustable strap to fit most wrist and ankle sizes. Have you ever struggled with your fitness goals?. 1 LB Each – Ideal for Wrist Use & Light Toning: Each weight is 1 LB (2 LB per pair), perfect for wrist workouts, beginners, and low-impact exercises like yoga, Pilates, and walking.