The StrechCordz Pool Aqua Band was developed with input from the inventor of Hydro-Pilates.áThe Pool Aqua Band is a new versatile in-water or dry-land resistance training tool.áUsed for aquatic therapy, rehabilitation and exercise programs, dry-land resistance and stretching programs. Use 2 bands to expand your exercise possibilities! The StrechCordz Pool Aqua Band includes one 38in/96.5cm latex tube, one adjustable ankle cuff with Velcro closure and one color-coded handle. No removable components or replacement parts. Sold as a single unit. Not interchangeable. Choose from 5 resistance levels. Silver has 3 - 8 lbs if resistance.