When your young ripper is as dedicated to the mountain as you are, gear that keeps pace with their skill set is just as important as gear that keeps pace with growth. The Smith Prospect Jr. helmet brings the latest impact protection with MIPS and zonal Koroyd for enhanced energy-absorbing coverage in the event of a crash. And so you can feel good about it lasting multiple seasons, our Grow With Me dual-stage liner system offers the broadest size range available in a kids' ski and snowboard helmet.   FEATURES: Lightweight in-mold construction fuses the exterior shell and EPS foam for a one-piece design that's lightweight and durable. Zonal Koroyd coverage for lightweight, energy-absorbing and ventilated impact protection MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head Designed for ultimate integration with Smith goggles for maximum comfort and venting AirEvac ventilation system integrates with Smith goggles for fog-free lenses Grow With Me dual-stage liner system adapts to growing kids Adjustable dial fit for easy, on-the-go size adjustment Regulator climate control allows easy, one-handed vent adjustment 14 vents Plush, fuzzy lining adds warmth and comfort Youth-specific, removable Snapfit SL2 ear pads add warmth