| NRX® Liga Light Knee XXXL | 07340032921144 | Class I | |
| NRX® Liga Spring Knee L | 07340032921182 | Class I | |
| NRX® Liga Spring Knee M | 07340032921175 | Class I | |
| NRX® Liga Spring Knee S | 07340032921168 | Class I | |
| NRX® Liga Spring Knee XL | 07340032921199 | Class I | |
| NRX® Liga Spring Knee XS | 07340032921151 | Class I | |
| NRX® Liga Spring Knee XXL | 07340032921205 | Class I | |
| NRX® Liga Spring Knee XXXL | 07340032921212 | Class I | |
| NRX® Liga X Hybrid Knee L | 07340032919103 | Class I | |
| NRX® Liga X Hybrid Knee M | 07340032919097 | Class I | |
| NRX® Liga X Hybrid Knee S | 07340032919080 | Class I | |
| NRX® Liga X Hybrid Knee XL | 07340032919110 | Class I | |
| NRX® Liga X Hybrid Knee XS | 07340032919073 | Class I | |
| NRX® Liga X Hybrid Knee XXL | 07340032919127 | Class I | |
| NRX® Liga X Knee L | 07340032918960 | Class I | |
| NRX® Liga X Knee M | 07340032918953 | Class I | |
| NRX® Liga X Knee S | 07340032918946 | Class I | |
| NRX® Liga X Knee XL | 07340032918977 | Class I | |
| NRX® Liga X Knee XS | 07340032918939 | Class I | |
| NRX® Liga X Knee XXL | 07340032918984 | Class I | |
| NRX® Liga X Knee XXXL | 07340032918991 | Class I | |
| NRX® Liga X Wrap Knee L | 07340032919035 | Class I | |
| NRX® Liga X Wrap Knee M | 07340032919028 | Class I | |
| NRX® Liga X Wrap Knee S | 07340032919011 | Class I | |
| NRX® Liga X Wrap Knee XL | 07340032919042 | Class I | |