Managing traffic and navigating neighborhood streets require seeing and being seen. The Smith Transit bike helmet is all in for the daily commute with a lightweight, ventilated feel to keep you looking and feeling sharp. It&';s tail light-compatible design offers dedicated space for the Transit Light, setting you up for increased visibility at any time of the day. MipsA(R) impact technology adds peace of mind for the unexpected. It&';s loaded with little details like U-lock-compatible vents that make locking it with your bike a snap, a removable visor and uninterrupted air flow to keep your head cool and comfortable. Product Details Protection Lightweight in-mold construction MipsA(R) Safety 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 and AS/NZS2063 Fit / Integration Adjustable dial fit system for a easy, on-the-go size adjustment Features 18 fixed vents for consistent airflow Removable and rechargeable Transit Light compatible (sold separately) Performance comfort liner Lightweight, low-bulk single-layer webbing Center rear vent compatible with rechargeable Transit Light (sold separately) Weight (Size M): 310 g Additional Specs Product Id: E007582NV6165