Alpha Sole Sizing Chart
| Sock Size | Calf Circumference |
| Small/Medium | 9-13 inches/23-32 centimeters |
| Large/X-Large | 13-18 inches/32-46 centimeters |
| XX-Large | 18-21 inches/46-53 centimeters |
| XXX-Large | 21-25 inches/21-25 inches/53-63.5 |
***Measure your calf circumference at the widest point.