Fox Proframe BlockedHelmetLightweight, breathable, stylishAll of the same performance features you love about the Fox Proframe, now in new and unique colorways for 2021. The Proframe Blocked Helmet features Varizorb, dual-density EPS liner, which provides improved protection by spreading impact forces across a wider area. To add an additional layer of protection, Fox added MIPS, Multi-directional Impact Protection System, which helps reduce rotational forces during impacts. When the weather is hot, you'll stay cool and dry thanks to the superior moisture management and ventilation of 15 intake vents and 9 exhaust vents. The fixed visor has air vents underneath it which acts as a funnel for air to flow through to you head. With the striking design, ultra-lightweight construction, and superior protection, there is no question why the Proframe is the market leader in full-face trail helmets. Features Dual-density Varizorb EPS liner provides improved protection by spreading forces of impact across a wider area. 15 intake vents and 9 exhaust vents keeps you cool and aids in moisture management. MIPS Multi-directional Impact Protection System reduces rotational forces in a crash. Moisture-wicking, anti-microbial liner Integrated chinbarSPECIFICATIONSCore MaterialDual-density Varizorb EPSClosure systemFidlock SNAP helmet buckleSafety CertificationsCPSC, EN 1078, AS/NZS 2063, ATSM F1952Intended UseAM, Enduro, DHWeight750g (Medium)SizingSizeSmallMediumLargeExtra LargeHead Circumference20. 5 - 22"22 - 22. 9"22. 9- 24"24 - 25. 25" | Fox Apparel | Racing Proframe Helmet Blocked Men's | Size Small in Teal