It's important to give credit to those who helped you succeed, like your mom, your legs, and your gear. The Smith Mainline helmet is a top-of-the-line option for downhill and enduro biking, with advanced safety features like Koroyd™ and MIPS®. It's lightweight and breathable, and pairs well with goggles. You can customize the fit with different pad sets. Whether you're competing in a big race or just enjoying the trail, the Smith Mainline is a great choice for serious riders. Complete Koroyd® coverage for lightweight, energy-absorbing and ventilated impact protection MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head CPSC CE EN 1078, ASTM F1952 downhill, and NTA-8776 E-Bike certified Designed for ultimate integration with Smith performance goggles for maximum comfort, venting and storage convenience AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses Three washable cheek pad kits, two crown liners and two neck rolls let you fine tune the fit D-ring chin strap fastener for a snug fit 21 fixed vents for consistent airflow Adjustable visor Hybrid X-STATIC® / Ionic+® anti-bacterial performance lining for odor resistance Weight (Size M, MIPS®): 27 oz / 770 g
