Made for the daily commute and urban E-bike rides, the Smith Dispatch Bike Helmet sets you up for comfort and increased visibility as you negotiate traffic. The Dispatch is E-bike certified and pairs zonal Koroyd with MIPS for enhanced impact protection. Our VaporFit system lets you fine-tune the fit with the turn of dial. An integrated and rechargeable rear LED light boosts visibility day and night. A Fidlock strap buckle makes for easy one-hand buckle operation as you manage your pack or panniers with the other hand.Fidlock Strap Buckle: For easy one-hand operation.VaporFit: Offers 270-degree fit adjustment with the turn of a dial.AirEvac: Ventilation system integrates with Smith eyewear for fog-free lenses.Product Details: Protection: MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head Zonal Koroyd coverage for lightweight, energy-absorbing and ventilated impact protection. Removable and rechargeable integrated rear light with red LED's NTA-8776, CPSC, CE EN 1078 and AS/NZS263 certified Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Fit / Integration: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial Fidlock strap buckle offers easy one-hand operation AirEvac ventilation system integrates with Smith eyewear for fog-free lenses Features: 8 fixed vents for consistent airflow Ionic+ antimicrobial lining offers sweat-activated odor control Fixed Microbrim Visor Lightweight, low-bulk single layer webbing Weight: (Size M, MIPS): 16oz / 453g What's Included: Rechargable/detachable rear light Micro USB charging cable Helmet bag