Create the right amount of resistance for your personal workout with the SPRI® blue Xertube®. This handy exercise tool delivers heavy resistance, perfect for very fit women or men. At 1 1/2 times its length, the weight equivalence of the tube is approximately 15 pounds.
Get your new SPRI® Xertube® today from Sports Authority.
Ideal for full-range-of-motion exercise and isolation of targeted muscle groups
Can be used in groups or individually
Heavy resistance is perfect for very fit women or men
Weight equivalence is 15 pounds when tube is at 1 1/2 times its length