Featuring some of the best technologies from our adult line, like In-Mold construction for reduced weight and enhanced durability, and our acclaimed Roc Loc Sport system for fast, secure fit adjustments, ensure that the Tremor is ready for any ride. SPECS:- REFLECTIVITY : REFLECTIVE CONSTRUCTION : -IN-MOLD CONSTRUCTION -FULL HARDBODY(TM) SHELL VISOR : REMOVABLE VISOR VENTILATION : 18 VENTS FIT SYSTEM : ROC LOCA(R) SPORT PRODUCT WEIGHT : 285G (SIZE UNIVERSAL CHILD CPSC)|315G (SIZE UNIVERSAL CHILD CE) CERTIFICATION : COMPLIES WITH THE US CPSC SAFETY STANDARD FOR BICYCLE HELMET FOR PERSONS AGE 5 AND OLDER E.U.: CE EN1078 HIGHLIGHTS : -BUILT-IN BUGNET -REFLECTIVE DECALS -QUICK-DRY PADDING