Whether you're in the backcountry, at the park, or on the bumps, the Cynic X2 is the performance standard. Now with Pret's exclusive HALEO antimicrobial EPS foam preventing bacterial growth and keeping your helmet fresh. Developed with athlete input and focused on performance and safety with MIPS® technology. The Cynic X2 is the ultimate low profile, light weight, and best fitting helmet. Performance, style and safety with direct Level 1 ventilation. Ultra lightweight ACT combines In Mold multi shell construction with overlapping PC shells for durability and protection. HALEO EPS foam and IONIC+ fabric to keep it fresh. Audio ready featuring our detachable Covert Ear Covers. SIZE CHART HELMET SIZE XS S M L XL Head Circumference (in cm) 47-51 51-55 55-59 59-62 62-65 MEASUREMENT GUIDE Helmet sizes are based on the circumference of your head in centimeters. To measure, wrap a flexible measuring tape around your head. With this number you can use the chart above to determine your size. *Between sizes? We suggest going with the larger option to allow for ideal adjustment and comfort. Small 439 g / 15.5 oz Medium 448 g / 15.8 oz Large 479 g / 16.9 oz X-Large 525 g / 18.5 oz