CFF 41" Monster Strength Band - #1 (1/2"; 5-35 Lbs) - Strength, Pull-Up, Power-Lifting, Jump, Speed, Sprinting, Mobility, Stretching (Single Band) Guaranteed 3 Year Limited Warranty CFF Strength and Mobility Bands are manufactured with the highest Quality Latex to assure the quality and longevity of the band All bands have the resistance level clearly marked on them. Length: 41" - Width: 1/2" - Resistance: 5 to 50 lbs. Uses include: Power Lifting, Weightlifting, Speed and agility training, Jumping, Plyometric, Aerobics Stretching, Flexibility exercises, General conditioning, Pre-habilitation, & Rehabilitation