Red (Medium) Xertube is for moderately fit women or fit men. At 1-1/2 times its length, the weight equivalence of this tube is approximately 10 pounds.

• Medium Resistance (Red) offers 40-Percent more resistance than Light (Green)
• High-quality rubber material offers progressive resistance
• Perfect for travel, gym, or in-home use
• Helps you isolate target muscles more effectively
• Tube measures approx. 50" in length

Medium Resistance (Red) offers 40-Percent more resistance than Light (Green)SPRI