Contraband Black Label 1001 Wrist Wraps in Light/Medium/Heavy/EXTREME Strength CLEARANCE - If a size is out of stock, check NEW Amazon listings: 1010 (1-stripe EXTREME Duty), 1020 (2-Stripe Heavy Duty), or 1030 (3-Stripe Medium Duty) LIGHT - High stretch/soft cotton designed to support 10-150 pounds total. MEDIUM - Medium stretch/soft cotton designed to support 50 - 250 pounds total. HEAVY - Low stretch/hard cotton designed to support 200 - 500 pounds total. EXTREME - Super-Low stretch/very hard cotton designed for 300 pounds or more.