Bern, Brentwood 2.0, Helmet, Matte Slate Green, S, 52 - 55.5CmClassic urban style you know it when you see it. A signature look from NY to LA to Minneapolis, our new Brentwood 2. 0 continues to define urban cycling cool. Utilizing our Zipmold + technology, the Brentwood 2. 0 comes in 3 shell sizes and has a patented soft visor to protect your face from sun, rain and whatever the day may throw at you. Like a great looking pair of jeans, the Brentwood 2. 0 never looks out of place, on or off the bike.