Product details:

With a super sleek design and the Multi-Directional Impact Protection System, the Giro Revolve MIPS Bike Helmet keeps you safe on the pavement or on the dirt trails. Easily adjust the fit of the helmet with its Roc Loc Sport Fit system and stay cool with its 22 vents. The removable visor helps shield the sun from your eyes. FEATURES: Great for all types of rides Multi-Directional Impact Protection System reduces rotational forces from certain impacts and offers more protection Roc Loc Sport Fit system provides an adjustable, comfortable fit Ventilation: 22 vents In-mold polycarbonate shell with EPS foam liner for impact absorption Full coverage shell for durability Removable snap-fit visor with reinforced anchors protect your eyes Reflective detailing for added visibility SIZING: Universal Fit Size: 19.75 22.5 / 50 57cm