Smith Session MIPS Bike Helmet Matte Amethyst men's 10 °C — -30 °C

10 °C — -30 °C 50 °F — -22 °F

while the Astro Insulated R-value of 2

A strong and lightweight shell

Convenient tilting system allow for access to rear of vehicle

Ten points in contact with ice while you’re walking

Smith Session MIPS Bike Helmet Matte Amethyst men's 10 °C — -30 °CProduct Details Protection Zonal Koroyd coverage for lightweight, energy absorbing and ventilated impact protection Integrated skeletal structure creates a roll cage for added strength and impact protection CPSC and CE EN 1078 certified 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 goggles and eyewear for