| Giro Sizing Information | ||||
|---|---|---|---|---|
| Helmets | ||||
| Size | SM | MD | LG | XL |
| Head circumference | 51-55cm | 55-59cm | 59-63cm | 61-65cm |
| Adult Uni Size Helmets | ||||
| mens uni | ladies uni | |||
| Head circumference | 54-61cm | 50-57cm | ||
| socks | ||||
| SM | MD | LG | XL | |
| 36-39 | 40-42 | 43-45 | 46-48 | |
| Infant/Child Uni Size Helmets | ||||
| Infant Uni Size | Child Uni Size | |||
| Head circumference | 46-50cm | 50-54cm | ||