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| Compression class | Circular-knit | Flat-knit |
| CCL1 | 20-30 mmHg | 18-21 mmHg |
| CCL 2 | 30-40 mmHg | 23-32 mmHg |
| CCL 3 | 40-50 mmHg | 34-46 mmHg |
| CCL 4 | > 50 mmHg | |
| CCL: Compression class. | ||
