Features: Youth-focused fit with lightweight construction and high-rated impact protection AirEvac(TM) ventilation system channels warm air away from goggles to reduce fogging 16 vents for consistent airflow and temperature regulation 360deg micro-adjustable dial fit system for quick, on-the-go sizing Removable Snapfit SL2 ear pads provide warmth, wind protection, and full washability Aleck(R) audio system compatible MIPS(R) Brain Protection System for added safety in angled impacts Designed for comfort and performance whether learning or charging down favorite runs Technology: Lightweight In-Mold Construction - polycarbonate shell fused with EPS liner for superior impact protection and minimal weight Zonal Koroyd(R) Coverage - crumple-zone cylinders absorb energy efficiently while improving airflow and reducing weight AirEvac(TM) Ventilation - drives warm air away from goggles through external vents and internal EPS channels MIPS(R) System - low-friction layer between shell and liner helps reduce rotational forces during angled impacts Snapfit SL2 Ear Pads - removable, warm, and designed for comfort in all weather conditions SPECS: Ventilation: 16 vents Fit System: 360deg micro-adjustable dial fit Ear Pads: Removable Snapfit SL2; machine washable; audio compatible Safety: Equipped with MIPS(R) Brain Protection System Construction: Lightweight in-mold with zonal Koroyd(R) coverage Audio Compatibility: Aleck(R) audio system Safety Standards: ASTM F 2040 / CE EN 1077:2007 Class B