The Uvex xp city helmet offers stylish and sporty protection for the city. With its extended rear coverage, it gives you serious protection, and with multiple, huge cooling vents it's also cool and lightweight. You get a custom fit thanks to Uvex's IAS-3D+-system that perfectly adjusts to your head in length, width and height to fit any noggin out there. The custom fit works with just a twist on the rear dial, because in the morning, who has time to fiddle with fit? Other key details include a changeable liner, mesh bug screens on the front vents, and an LED light and reflective accents for low-light visibility.