Got a grom that's always on the go? The Macon 2.0 Jr. combines multi-sport protection with street ready style, making it the perfect lid for riders who don't know where their bike, board, or skis will take them next. Thanks to its RibTec liner, CompassFit system, and accessory compatibility, this fully loaded hard shell is lighter, more comfortable, and more versatile than those wallet crushing options - talk about bang for your buck. FEATURES: Youth helmet combining multi-sport protection with street-ready style Multi-sport safety certifications keep your child covered however they like to ride CompassFit lets you customize your child's fit with the twist of a dial RibTec liner Multi-Directional Impact Protection System (MIPS) Spherical Technology reduces rotational forces from certain impacts and eliminates the plastic slip plane design ThinShell construction Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. EN1077B and EN1078 Sizing: Size (Age): S/M (8+) Circumference (cm): 52-55.5