BELL TRACE MIPS HELMETALL-PURPOSE PERFORMERCERTIFICATIONSCPSC Bicycle CE EN1078VENTS: 16CONSTRUCTIONFusion In-Mold Polycarbonate Shell Ergo Fit™OTHER TECH & FEATURESNo-Twist Tri-Glides™ Sweat Guide™MIPS (optional integrated with fit system)WEIGHTMIPS: 360 grams (size U)SIZESUniversal Adult 54–61cm