The S600 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 S600 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.ColorResistance (lbs)*Resistance (kg)*Silver3-81.3-3.6Yellow5-142.2-6.3Green8-243.6-10.8Red12-315.4-14.1Blue14-346.3-15.4Black20-459.1-20.4* resistance when stretched 1 – 3 times original length
