Fitness Republic Ankle/Wrist Weights - 2lb/4lb pairs (Body Weights) Advantage: Effective for toning and strengthening muscles, wearing adjustable ankle weights also help build stamina in your workout Made Type: Neoprene fabric which makes them comfortable to wear with iron powder inside. Weight: 8 lbs (4 lbs each) - Dimensions: 7x3x5" Manufacturer Warranty: Warranty of 12 months Money back guarantee: If you are not 100% satisfied with your purchase