MIPS Brain Protection System;Boa closure system lets riders easily secure and adjust helmet fit with one hand;The in-mould composite skeleton increases helmet integrity and provides larger vent variations;The helmet pads are soft, comfortable, moisture-wicking, and washable;FlatLock dividers make helmet strap management simple;Internal, recessed channels move airflow over your head to stay cool and dry;Reflective elements on back of helmet;The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership;
Measure the circumference of your head using a cloth tape measure or a piece of string and a ruler. Be sure to measure horizontally across your brow and over your ears. Use the chart below to find the proper helmet size based on your measurement.
Browse helmets| Helmet size | Fit range (cm) | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 |
| Toddler | 46-50 | Toddler | ||||||||||||||||||||
| Child | 48-52 | Child | ||||||||||||||||||||
| Youth / XS | 50-55 | Youth / XS | ||||||||||||||||||||
| Small | 51-57 | Small | ||||||||||||||||||||
| S/M | 51-58 | S/M | ||||||||||||||||||||
| Medium | 54-60 | Medium | ||||||||||||||||||||
| M/L | 55-61 | M/L | ||||||||||||||||||||
| Large | 58-63 | Large | ||||||||||||||||||||
| X-Large | 60-66 | X-Large | ||||||||||||||||||||
