The Fixture MIPS 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-Mold 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. The Roc Loc is also seamlessly integrated with the Multi-Directional Impact Protection System (MIPS), which can redirect energy and provide more protection in certain impacts.Key Features:Integrated MIPS Technology,Full Hard body shell,Removable visor,Quick-Dry padding,Reflectivity,Construction: In-mold polycarbonate shell with EPS liner,Fit System: Roc Loc Sport MIPS,Ventilation: 18 vents.Universal Fit Sizes:UA 21.25\" - 24\" / 54 - 61cm.