Trail BoundCuriosity is best fed on two wheels. The Spark 2 Mips is designed to scratch that itch to get outside, connect a new loop, or find fun singletrack right in your backyard. The updated ventilated shell shape and internal Sweat Guidekeep your head cool, while the Ergo Fitsystem plus Mips Evolve keep your confidence and comfort in check. With an adjustable visor, block the sun during casual family outings on the weekend or add a pair of goggles for longer solo laps on your local trail system. No matter the adventure, the Spark 2 Mips is an all-rounder helmet ready to tackle the next trail.Key FeaturesImpact Management: Mips® EvolveCircumference: 50-57 cmConstruction: Fusion In-Mold polycarbonate shellVisor: Adjustable visorFit System: Ergo FitProduct Weight: 330g (Size M/L)Certification: Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older