Unisize (54-61 cm) The Fixture brings confident mountain bike style and breezy ventilation together in a compact design that complements nearly any ride – especially when there’s dirt under tread. Some of our best features, like In-Mould construction coupled with the ease and comfort of our acclaimed Roc Loc Sport fit system, offer the versatility you need to ride everything from fire-road adventures to swooping single track trails. Giro Helmet Product Features In-mould polycarbonate shell with EPS liner Quick-Dry padding Removable visor Unisize (54-61 cm) Removable visor 18 vents Reflectivity