STRECHCORDZ (S123) Swimming Resistance Cords Kick Trainer
The S123 includes two nylon shoulder harnesses and two adjustable foot harnesses that connect to two 20in/50cm tubes. No removable components or replacement parts. Sold as a single unit. Not interchangeable. Choose from 5 resistance levels.
| Color | Resistance (1bs)* | Resistance (kg)* | ||
| Silver | 3-8 | 1.3-3.6 | ||
| Yellow | 5-14 | 2.2-6.3 | ||
| Green | 8-24 | 3.6-10.8 | ||
| Red | 12-31 | 5.4-14.1 | ||
| Blue | 14-34 | 6.3-15.4 | ||
*resistance when stretched 1-3 times original length