Built for riders who want the lightest, cleanest look possible without the bulk. This genuine forged carbon fiber helmet features a true ultra-low-profile fit that sits deep on your head—no mushroom look, no neck strain. Each helmet has a unique forged carbon pattern, meaning no two are exactly alike. Incredibly lightweight yet rigid, it delivers premium performance with a raw, aggressive finish that looks as good parked as it does at speed. Designed for comfort on long rides and style everywhere else. Crazy Al’s Famous Helmets are often imitated but never duplicated! ALL beanie helmets now come with quick release straps & Crazy Al’s branded linings Smallest DOT shell size ever made Ultra Low Profile Meets or exceeds D.O.T. FMVSS No.218 standards Bespoke made for Crazy Al’s using our exclusive ComfortCore SureFit Technology to ensure the perfect fit for oval and round shaped heads Sits low on your head Never have mushroom head again Made of Carbon Fiber Designed in USA Only use water to clean our helmets. Always dry the quick release buckles To measure your head for the correct size take a tape measure just above your brow around your head just at the top of your ears. If your head measures in between sizes order the size smaller. Our helmets should fit snug when new they stretch and mold to the shape of your head. SIZE CM INCHES XXS 50.8 - 52.07 20 - 20 1/2 XS 53.02 - 53.98 20 7/8 - 21 1/4 S 54.93 - 55.88 21 5/8 - 22 M 56.83 - 57.79 22 3/8 - 22 3/4 L 59.05 - 60.00 23 1/4 - 23 5/8 XL 60.96 - 61.91 24 - 24 3/8 XXL 62.87 - 64.12 24 3/4 - 25 1/4 XXXL 65 - 66 25 1/2 - 26