The StrechCordz Safety Short Belt is designed for push-off drills, in-place resisted swimming, resisted walking, running and other in-water resistance drills. Turn your backyard or hotel swimming pool into a workout area to burn calories, improve endurance and increase strength. Practice long swims without countless flip turns. The StrechCordz Safety Short Belt features one 2in/5cm adjustable waist belt that fits up to a 44in/1.1m waist. One 4ft/1.2m tube with a safety cord. A loop on the end of tubing is included for pool mounting. Sold as a unit. No removable components or replacement parts. Choose from six resistance levels. Yellow has 5 - 14 lbs if resistance.