X3 Band Specifications
| Name | Color | Length | Min Resistance | Max Resistance |
|---|---|---|---|---|
| X3® White | 41 | 10 | 50 | |
| X3® Light Gray Band | 41 | 25 | 80 | |
| X3® Gray | 41 | 50 | 120 | |
| X3® Black | 41 | 60 | 150 | |
| X3® Elite | 41 | 110 | 300 | |
| X3® Ultra Light | 41 | 5 | 35 | |
| X3® White Short | 34 | 10 | 50 | |
| X3® Light Gray Band Short | 34 | 25 | 80 | |
| X3® Gray Short | 34 | 50 | 120 | |
| X3® Black Short | 34 | 60 | 150 |