Size Guide - Castelli - Socks
Castelli Socks Size Guide
| Universal | S/M | L/XL | XXL |
| European | 35-39 | 40-43 | 44-47 |
| US (Men) | 4-7 | 8-10 | 11-14 |
| US (Women) | 5-7 | 8-11 | 12+ |
| Universal | S/M | L/XL | XXL |
| European | 35-39 | 40-43 | 44-47 |
| US (Men) | 4-7 | 8-10 | 11-14 |
| US (Women) | 5-7 | 8-11 | 12+ |