The Bell Soft Brim Piston Bike Helmet fits your unique style and personality, as well as being comfortable, secure and easy to use. With its soft-brim visor, and super easy to use ErgoDial Fit System, you'll be ready for any ride with a look that's as good on city streets as it is on the bike path. This universal fit helmet features one-handed adjustment with a simple press of the button and a slide of the dial for firm, snug and comfy stability.