We offer many different models of Giro Bicycle Helmets and Giro Ski Helmets, with each having a different size range depending upon fit system, shell shape, etc. To chose the right size Giro helmet for you or your kid, follow the steps below.
1. Carefully measure the head circumference, as shown here:
2. Use this measurement to chose the correct size helmet, using the cm as displayed in the "Please Select a Color/Size" drop down list (see image below).
(click/tap outside this box to close)