RFitness Furinno RF1505 Professional Stretch Latex Exercise TUBING with Sponge Handle and Door Anchor Professional strength highly durable with superior tearing/snapping resistance Versatile, adaptable to multiple fitness levels from beginner to advance level Handles are cushioned with soft foam for exercise comfort Light weight and perfect for travel. Door anchor included Choose from different resistance levels: Yellow - 8.8 to 22 lbs; green - 15.4 to 33 lbs; blue - 19.8 to 41.9 lbs; Red - 24 to 44 lbs