Contraband Pink Label 3037 2in Heavy Duty Nylon Ankle or Wrist Cuff SINGLE OR DOUBLE CUFFS - Sold as a single, you can purchase two for a pair. HEAVY DUTY NYLON STRAP W/ VELCRO - This 2in heavy duty nylon strap can handle hundreds of pounds, limited only by the velcro. A large 12sq inch piece of velcro rated at 15lbs per square inch means that when the velcro is matched up, this strap should handle an incredible 180lbs of force!!! SOLID METAL D-RING - Contraband ankle cuffs use a large solid D-ring which means there is no gap and no possibility of the metal bending or breaking. COMFORT-SOFT NEOPRENE PADDING & ADJUSTABLE FIT - Thick neoprene padding means the weight is disbursed around the ankle eliminating pressure points and the adjustable strap provides a comfortable fit on a range of ankle sizes. NO HASSLE RETURNS AND WARRANTY - There is a full purchase price refund within 30 days of your purchase if you are not happy for any reason. After 30 days, there is a 1yr full replacement warranty on this product for any manufacturing defect.