You&';ve always been drawn to the challenge of a new route, a new trail, the thrill of the unexpected. Designed for whatever you get into on two wheels, the Smith Network is our versatile, shred-ready bike helmet. Safety techs like KOROYDA(R) and MipsA(R) offer protection and enhanced energy absorption should you need it. When the sun is blazing and you&';re heating up, the ventilation system keeps air flowing and your eyewear fog-free. Later, when the light dips beneath the hills, store your shades in pass-through channels on the front. Product Details Protection Zonal KOROYDA(R) coverage for lightweight, energy-absorbing and ventilated impact protection MipsA(R) 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 Designed for ultimate integration with Smith performance eyewear and goggles for maximum comfort, venting and storage convenience AirEvac ventilation system integrates with Smith eyewear for fog-free lenses Features 15 fixed vents for consistent airflow Optional fabric visor Ionic+A(R) antimicrobial lining offers sweat-activated odor control Lightweight, low-bulk single layer webbing Weight (Size M, MipsA(R)): 11 oz / 300 g