Metric
| Size | Head circumference (cm) |
| M | 56 cm |
| L | 58 cm |
Imperial
| Size | Head circumference (in) |
| M | 22.05'' |
| L | 22.83'' |
Bjørn Dæhlie Hat Sizing Guide
Metric
| Size | Head circumference (cm) |
| M | 56 cm |
| L | 58 cm |
Imperial
| Size | Head circumference (in) |
| M | 22.05'' |
| L | 22.83'' |