Busy city streets and dim neighborhood roads, the Smith Express MIPS® bike helmet is all-in when it's commuting time. The advanced angled impact protection of MIPS® pairs with a clean, minimalist shape for a look that's cool and casual with the protection you want. Add the visor to help cut the glare, and adjust the fit with the turn of a dial. A pop-in rear light and reflective straps help boost visibility any time of day. Product Details Protection Lightweight in-mold construction Mips® Brain Protection System reduces rotational forces caused by angled impacts to the head Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older as well as CE EN 1078 Fit / Integration Adjustable dial fit for easy, on-the-go size adjustment Features 13 fixed vents for consistent airflow Removable fabric visor Lightweight, low-bulk single layer webbing with reflective details Integrated rear vent light Weight (Size M, Mips®): 12 oz / 330 g