Your fit
Measure once. Wear for years.
How to measure
- 01
Wrap a soft tape measure around your head, 1 cm above your ears and eyebrows.
- 02
Keep the tape snug but not tight. Note the number in centimetres.
- 03
If you're between sizes on APEX Hydro, size up.
| Size | CM | Inches |
|---|---|---|
| S/M | 54–57 | 21¼ — 22½ |
| L/XL | 57–61 | 22½ — 24 |
| Adjustable | 54–62 | 21¼ — 24½ |
APEX Hydro
Structured. Two sizes.
PACE Air
Ultralight. Adjustable.
FORM Studio
Refined. Adjustable.