POC Axion Race MIPS Helmet Finely-Tuned Trail Protection The benefits of wearing a helmet while you're out on the trail are numerous. Not only do they provide excellent protection to your noggin, but they also help funnel airflow to your head. The POC Axion Race MIPS Helmet is lightweight, well-ventilated, and has extended coverage around the temples and at the back of the head. The Axion Race features MIPS Integra technology for enhanced rotational impact protection at a low weight, an adjustable 360deg fit system, optimized ventilation, and a breakaway peak for improved safety. Learn more about MIPS Technology here Features MIPS(TM) Integra enhances rotational impact protection Adjustable 360deg fit so you can easily dial in the helmet Optimized ventilation provides airflow and comfort on the hottest days Breakaway peakreduces risk of injury during a crash SPECIFICATIONSCore Material EPSClosure system Adjustable 360deg Fit System Safety Certifications CPSCIntended Use Mountain Weight N/ASizing Size Extra Small Small Medium Large Head Circumference (cm)48 - 52cm51 - 54cm55 - 58cm59 - 62cm | Poc | Axion Race Mips Helmet Men's | Size Extra Small In White